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First Phase of the Battle (September 26 - September 30, 1918)

American Expeditionary Forces

General John J. Pershing, Commanding

Major General James W. McAndrew, Chief of Staff

Major General James Harbord, Commanding Services of Supply

Major General Mason Patrick, Commanding Army Air Service

First United States Army

General John J. Pershing, Commanding

Colonel Hugh A. Drum, Chief of Staff

Colonel Walter S. Grant, Deputy Chief of Staff

Colonel Alvin B. Barber, Assistant Chief of Staff, G1 (Administration)

Colonel Willey Howell, Assistant Chief of Staff, G2 (Intelligence)

Colonel Robert McCleave, Assistant Chief of Staff, G3 (Operations)

Colonel John L. DeWitt, Assistant Chief of Staff, G4 (Supply)

Colonel Lewis H. Watkins, Assistant Chief of Staff, G5 (Training)

Major General Edward McGlachlin Jr., Chief of Artillery

Colonel William Mitchell, Chief of Air Service

Brigadier General Jay J. Morrow, Chief Engineer

Colonel Parker Hitt, Chief Signal Officer

Colonel Alexander N. Stark, Chief Surgeon

Brigadier General Samuel Rockenbach, Chief of Tank Corps

Colonel John W. N. Schulz, Chief of Chemical Warfare Service

I Corps

Major General Hunter Liggett, Commanding

Brigadier General Malin Craig, Chief of Staff

Lieutenant Colonel George Grunert, Assistant Chief of Staff, G1 (Administration)

Colonel Richard H. Williams, Assistant Chief of Staff, G2 (Intelligence)

Colonel Jens Bugge, Assistant Chief of Staff, G3 (Operations)

77th Division

Major General Robert Alexander, Commanding

Colonel John R. R. Hannay, Chief of Staff

153th Infantry Brigade (Brigadier General Edmund Wittenmyer, Commanding)

305th Infantry Regiment (Colonel William R. Smedberg Jr., Commanding)

306th Infantry Regiment (Colonel George Vidmer, Commanding)

305th Machine Gun Battalion

154th Infantry Brigade (Brigadier General Evan M. Johnson, Commanding)

307th Infantry Regiment (Lieutenant Colonel E. A. Houghton, Commanding)

308th Infantry Regiment (Colonel Austin E. Prescott^[a], Lieutenant Colonel Fred E. Smith^[b], Colonel Cromwell Stacey^[c] Commanding)

306th Machine Gun Battalion

152nd Field Artillery Brigade (Brigadier General Manus MacCloskey, Commanding)

304th Field Artillery Regiment (75mm) (Lieutenant Colonel William McCleave, Commanding)

305th Field Artillery Regiment (75mm) (Colonel Fred C. Doyle, Commanding)

306th Field Artillery Regiment (155mm) (Colonel Charles D. Winn, Commanding)

302nd Trench Mortar Battery

Divisional Troops

304th Machine Gun Battalion

302nd Engineer Regiment (Colonel Clarence O. Sherrill, Commanding)

302nd Field Signal Battalion

Headquarters Troop

Trains

302nd Train Headquarters and Military Police

302nd Ammunition Train

302nd Supply Train

302nd Engineer Train

302nd Sanitary Train (Ambulance Companies and Field Hospitals 305-308)

28th Division

Major General Charles H. Muir, Commanding

Lieutenant Colonel Walter C. Sweeney, Chief of Staff

55th Infantry Brigade (Brigadier General Thomas W. Darrah^[d], Brigadier General Dennis E. Nolan^[e] Commanding)

109th Infantry Regiment (Colonel William M. Inglis, Commanding)

110th Infantry Regiment (Lieutenant Colonel Edward Martin, Commanding)

108th Machine Gun Battalion

56th Infantry Brigade (Colonel George C. Rickards, Commanding)

111th Infantry Regiment (Colonel Edward C. Shannon, Commanding)

112th Infantry Regiment (Lieutenant Colonel John P. Bubb^[f], Lieutenant Colonel James A. Shannon^[g], Commanding)

109th Machine Gun Battalion

53rd Field Artillery Brigade (Brigadier General William G. Price Jr., Commanding)

107th Field Artillery Regiment (75mm) (Colonel Richard C. Burelson, Commanding)

108th Field Artillery Regiment (155mm) (Colonel Edwin St. John Greble Jr., Commanding)

109th Field Artillery Regiment (75mm) (Colonel Asher Miner, Commanding)

103rd Trench Mortar Battery

Divisional Troops

107th Machine Gun Battalion

103rd Engineer Regiment

103rd Field Signal Battalion

Headquarters Troop

Trains

103rd Train Headquarters and Military Police

103rd Ammunition Train

103rd Supply Train

103rd Engineer Train

103rd Sanitary Train (Ambulance Companies and Field Hospitals 109-112)

Attached Units

35th Division

Major General Peter E. Traub, Commanding

Colonel Hamilton S. Hawkins, Chief of Staff

69th Infantry Brigade (Colonel Louis M. Nuttman, Commanding)

137th Infantry Regiment (Colonel Clad Hamilton^[h], Major John H. O'Connor^[i], Commanding)

138th Infantry Regiment (Colonel Henry Howland^[j], Lieutenant Colonel Henry. W. Parker^[k], Major Norman B. Comfort^[l], Commanding)

129th Machine Gun Battalion

70th Infantry Brigade (Colonel Kirby Walker, Commanding)

139th Infantry Regiment (Lieutenant Colonel Carl Ristine, Commanding)

140th Infantry Regiment (Lieutenant Colonel Channing Delaplane, Commanding)

130th Machine Gun Battalion

60th Field Artillery Brigade (Brigadier General Lucien G. Berry, Commanding)

128th Field Artillery Regiment (75mm) (Lieutenant Colonel Walter J. Warner, Commanding)

129th Field Artillery Regiment (155mm) (Colonel Karl D. Klemm, Commanding)

130th Field Artillery Regiment (75mm) (Lieutenant Colonel William F. Thurston, Commanding)

110th Trench Mortar Battery

Divisional Troops

128th Machine Gun Battalion

110th Engineer Regiment (Lieutenant Colonel Edward Stayton, Commanding)

110th Field Signal Battalion

Headquarters Troop

Trains

110th Train Headquarters and Military Police

110th Ammunition Train

110th Supply Train

110th Engineer Train

110th Sanitary Train (Ambulance Companies and Field Hospitals 137-140)

92nd Division (Corps Reserve)

Major General Charles C. Ballou, Commanding

Lieutenant Colonel Allen J. Greer, Chief of Staff

183d Infantry Brigade (Brigadier General Malvern Hill Barnum, Commanding)

365th Infantry Regiment

366th Infantry Regiment

350th Machine Gun Battalion

184th Infantry Brigade (Brigadier General William H. Hay, Commanding)

367th Infantry Regiment

368th Infantry Regiment

351st Machine Gun Battalion

167th Field Artillery Brigade (Brigadier General John H. Sherburne, Commanding) (Note: Detached, 62nd FAB attached)

349th Field Artillery Regiment (75mm) (Colonel Dan T. Moore, Commanding)

350th Field Artillery Regiment (75mm) (Colonel Walter Prosser, Commanding)

351st Field Artillery Regiment (155mm) (Colonel Wade A. Carpenter, Commanding)

317nd Trench Mortar Battery

Divisional Troops

349th Machine Gun Battalion

317th Engineer Regiment (Detached, with I Corps)

325th Field Signal Battalion (Detached, with I Corps)

Headquarters Troop

Trains

317th Train Headquarters and Military Police

317th Ammunition Train

317th Supply Train (Detached, with I Corps)

317th Engineer Train (Detached, with I Corps)

317th Sanitary Train (Ambulance Companies and Field Hospitals 365-368) (Detached, with I Corps)

I Corps Assets (WIP)

V Corps

Major General George H. Cameron, Commanding

Brigadier General Wilson B. Burtt, Chief of Staff

Lieutenant Colonel Albert W. Foreman, Assistant Chief of Staff, G1 (Administration)

Lieutenant Colonel George M. Russell, Assistant Chief of Staff, G2 (Intelligence)

Colonel Thomas H. Emerson, Assistant Chief of Staff, G3 (Operations)

General René Alexandre (French Army), Chief of Artillery

91st Division (WIP)

Major General William H. Johnston, Commanding

Colonel Herbert J. Brees, Chief of Staff

181st Infantry Brigade (Brigadier General John B. McDonald, Commanding)

361st Infantry Regiment (Colonel William D. Davis, Commanding)

362nd Infantry Regiment (Colonel John H. Parker^[m], Lieutenant Colonel James K. Woolnough^[n], Commanding)

347th Machine Gun Battalion

182nd Infantry Brigade (Colonel Henry C. Jewett, Commanding)

363rd Infantry Regiment (Colonel Harry LaT. Cavanaugh, Commanding)

364th Infantry Regiment (Colonel George McD. Weeks, Commanding)

348th Machine Gun Battalion

58th Field Artillery Brigade (Brigadier General Henry D. Todd Jr., Commanding)^[o]

122nd Field Artillery Regiment (75mm) (Colonel Milton J. Foreman, Commanding)

123rd Field Artillery Regiment (155mm) (Colonel Charles G. Davis, Commanding)

124th Field Artillery Regiment (75mm) (Colonel Horatio B. Hackett, Commanding)

108th Trench Mortar Battery

Divisional Troops

346th Machine Gun Battalion

316th Engineer Regiment

316th Field Signal Battalion

Headquarters Troop

Trains

316th Train Headquarters and Military Police

316th Ammunition Train

316th Supply Train

316th Engineer Train

316th Sanitary Train (Ambulance Companies and Field Hospitals 361-364)

Attached Units

108th Ammunition Train^[p]

B Company, 1st Gas Regiment

One battery, French Artillery

104th Aero Squadron

37th Division (WIP)

Major General Charles S. Farnsworth, Commanding

Colonel Dana T. Merrill, Chief of Staff

73rd Infantry Brigade (Brigadier General Charles X. Zimmerman, Commanding)

145th Infantry Regiment (Colonel Sanford B. Stanbery, Commanding)

146th Infantry Regiment

135th Machine Gun Battalion

74th Infantry Brigade (Brigadier General William P. Jackson, Commanding)

147th Infantry Regiment (Colonel Frederick W. Galbraith, Commanding)

148th Infantry Regiment (Colonel James A. Lynch, Commanding)

136th Machine Gun Battalion

55th Field Artillery Brigade (Brigadier General James A. Shipton, Commanding)^[q]

113th Field Artillery Regiment (75mm) (Colonel Albert L. Cox, Commanding)

114th Field Artillery Regiment (75mm)

115th Field Artillery Regiment (155mm)

105th Trench Mortar Battery

Divisional Troops

134th Machine Gun Battalion

112th Engineer Regiment (Colonel William H. Sage Jr., Commanding)

112th Field Signal Battalion

Headquarters Troop

Trains

112th Train Headquarters and Military Police

105th Ammunition Train^[r]

112th Supply Train

112th Engineer Train

112th Sanitary Train (Ambulance Companies and Field Hospitals 145-148)

Attached Units

99th Aero Squadron

104th Aero Squadron

7th Balloon Company

337th Tank Company

338th Tank Company

339th Tank Company

79th Division

Major General Joseph E. Kuhn, Commanding

Colonel Tenney Ross, Chief of Staff

157th Infantry Brigade (Brigadier General William J. Nicholson, Commanding)

313th Infantry Regiment (Colonel Claude B. Sweezey^[s], Lieutenant Colonel Charles B. Moore^[t], Commanding)

314th Infantry Regiment (Colonel William H. Oury, Commanding)

311th Machine Gun Battalion

158th Infantry Brigade (Brigadier General Robert H. Noble, Commanding)

315st Infantry Regiment (Colonel Alden C. Knowles, Commanding

316th Infantry Regiment (Colonel Oscar Charles, Commanding)

312th Machine Gun Battalion

154th Field Artillery Brigade (Brigadier General Andrew Hero Jr., Commanding)

310th Field Artillery Regiment (75mm) (Colonel Howard L. Landers, Commanding)

311th Field Artillery Regiment (75mm) (Colonel Charles G. Mortimer, Commanding)

312th Field Artillery Regiment (155mm) (Colonel Harry P. Wilbur, Commanding)

304th Trench Mortar Battery

Divisional Troops

310th Machine Gun Battalion

304th Engineer Regiment (Colonel James P. Jervey, Commanding)

304th Field Signal Battalion

Headquarters Troop

Trains

304th Train Headquarters and Military Police

304th Ammunition Train

304th Supply Train

304th Engineer Train

304th Sanitary Train (Ambulance Companies and Field Hospitals 313-316)

32nd Division (Corps Reserve)

Major General William G. Haan, Commanding

Colonel Robert M. Beck Jr., Chief of Staff

63th Infantry Brigade (Brigadier General Frank R. McCoy, Commanding)

125th Infantry Regiment (Colonel William M. Morrow, Commanding)

126th Infantry Regiment (Colonel Joseph P. Westnedge, Commanding)

120th Machine Gun Battalion

64th Infantry Brigade (Brigadier General Edwin B. Winans, Commanding)

127th Infantry Regiment (Colonel Russell C. Langdon, Commanding)

128th Infantry Regiment (Colonel Robert B. McCoy, Commanding)

121st Machine Gun Battalion

158th Field Artillery Brigade (Brigadier General Adrian S. Fleming, Commanding)^[u]

322d Field Artillery Regiment (75mm) (Colonel Augustus B. Warfield, Commanding)

323d Field Artillery Regiment (75mm) (Colonel Frederick B. Hennesey, Commanding)

324th Field Artillery Regiment (155mm) (Colonel Thomas Q. Ashburn, Commanding)

308th Trench Mortar Battery

Divisional Troops

119th Machine Gun Battalion

107th Engineer Regiment (Colonel Harold C. Fiske, Commanding)

107th Field Signal Battalion

Headquarters Troop

Trains

107th Train Headquarters and Military Police

308th Ammunition Train^[v]

107th Supply Train

107th Engineer Train

107th Sanitary Train (Ambulance Companies and Field Hospitals 125-128)

V Corps Assets (WIP)

III Corps

Major General Robert Lee Bullard, Commanding

Brigadier General Alfred W. Bjordstad, Chief of Staff

Lieutenant Colonel George K. Wilson, Assistant Chief of Staff, G1 (Administration)

Lieutenant Colonel William C. Sherman, Assistant Chief of Staff, G2 (Intelligence)

Lieutenant Colonel Francis W. Clark, Assistant Chief of Staff, G3 (Operations)

Brigadier General Clement A. F. Flager, Chief of Artillery

4th Division

Major General John L. Hines, Commanding

Lieutenant Colonel Christian A. Bach, Chief of Staff

7th Infantry Brigade (Brigadier General Benjamin A. Poore, Commanding)

39th Infantry Regiment (Colonel Frank C. Bolles^[w], Colonel James K. Parsons^[x], Commanding)

47th Infantry Regiment (Lieutenant Colonel Robert H. Peck, Commanding)

11th Machine Gun Battalion

8th Infantry Brigade (Brigadier General Ewing E. Booth, Commanding)

58th Infantry Regiment (Colonel George H. McMaster, Commanding)

59th Infantry Regiment (Colonel Frederic Wise, USMC, Commanding)

12th Machine Gun Battalion

4th Field Artillery Brigade (Brigadier General Edwin B. Babbitt, Commanding)

13th Field Artillery Regiment (155mm) (Colonel Wright Smith, Commanding)

16th Field Artillery Regiment (75mm) (Lieutenant Colonel William H. Rucker, Commanding)

77th Field Artillery Regiment (75mm) (Colonel Archibald F. Commisky, Commanding)

4th Trench Mortar Battery

Divisional Troops

10th Machine Gun Battalion

4th Engineer Regiment (Colonel Albert H. Archer, Commanding)

8th Field Signal Battalion

Headquarters Troop

Trains

4th Train Headquarters and Military Police

4th Ammunition Train

4th Supply Train

4th Engineer Train

4th Sanitary Train (Ambulance Companies and Field Hospitals 19, 21, 28, 33)

80th Division

Major General Adelbert Cronkhite, Commanding

Colonel William H. Waldron, Chief of Staff

159th Infantry Brigade (Brigadier General George H. Jamerson, Commanding)

317th Infantry Regiment (Colonel Howard R. Perry, Commanding)

318th Infantry Regiment (Colonel Ulysses G. Worrilow, Commanding

313th Machine Gun Battalion

160th Infantry Brigade (Brigadier General Lloyd M. Brett, Commanding)

319th Infantry Regiment (Colonel Frank S. Cocheu, Commanding

320th Infantry Regiment (Colonel Ephraim G. Peyton, Commanding)

315th Machine Gun Battalion

155th Field Artillery Brigade (Brigadier General Gordon G. Heiner, Commanding)

313th Field Artillery Regiment (75mm) (Colonel Charles J. Ferris, Commanding)

314th Field Artillery Regiment (75mm) (Colonel James F. Walker, Commanding)

315th Field Artillery Regiment (155mm) (Colonel Carroll J. Goodfellow, Commanding)

305th Trench Mortar Battery

Divisional Troops

314th Machine Gun Battalion

305th Engineer Regiment (Colonel George R. Spaulding, Commanding)

305th Field Signal Battalion

Headquarters Troop

Trains

305th Train Headquarters and Military Police

305th Ammunition Train

305th Supply Train

305th Engineer Train

305th Sanitary Train (Ambulance Companies and Field Hospitals 317-320)

33d Division

Major General George Bell, Commanding

Colonel William K. Naylor, Chief of Staff

65th Infantry Brigade (Brigadier General Edward L. King, Commanding)

129th Infantry Regiment (Colonel Edgar A. Myer, Commanding)

130th Infantry Regiment (Colonel John V. Clinnin, Commanding)

123rd Machine Gun Battalion

66th Infantry Brigade (Brigadier General Paul A. Wolf, Commanding)

131st Infantry Regiment (Colonel Joseph B. Sanborn, Commanding)

132nd Infantry Regiment (Colonel Abel Davis, Commanding)

124th Machine Gun Battalion

58th Field Artillery Brigade (Brigadier General Henry D. Todd Jr., Commanding)

122nd Field Artillery Regiment (75mm) (Colonel Milton J. Foreman, Commanding)

123rd Field Artillery Regiment (155mm) (Colonel Charles G. Davis, Commanding)

124th Field Artillery Regiment (75mm) (Colonel Horatio B. Hackett, Commanding)

108th Trench Mortar Battery

Divisional Troops

122nd Machine Gun Battalion

108th Engineer Regiment (Colonel Henry A. Allen, Commanding)

108th Field Signal Battalion

Headquarters Troop

Trains

108th Train Headquarters and Military Police

108th Ammunition Train

108th Supply Train

108th Engineer Train

108th Sanitary Train (Ambulance Companies and Field Hospitals 129-132)

3d Division (Corps Reserve)

Major General Beaumont B. Buck, Commanding

Lieutenant Colonel John R. Brewer, Chief of Staff

5th Infantry Brigade (Brigadier General Fred W. Sladen, Commanding)

4th Infantry Regiment (Colonel Halstead Dorey, Commanding)

7th Infantry Regiment (Colonel Edmund L. Butts, Commanding)

8th Machine Gun Battalion

6th Infantry Brigade (Brigadier General Ora E. Hunt, Commanding)

30th Infantry Regiment (Colonel John M. Jenkins, Commanding)

38th Infantry Regiment (Colonel Frank H. Adams, Commanding)

9th Machine Gun Battalion

3rd Field Artillery Brigade (Brigadier General William M. Cruikshank, Commanding)

10th Field Artillery Regiment (75mm) (Colonel Charles R. Lloyd, Commanding)

18th Field Artillery Regiment (155mm) (Colonel Albert S. Fuger, Commanding)

76th Field Artillery Regiment (75mm) (Colonel William C. Rivers, Commanding)

3d Trench Mortar Battery

Divisional Troops

7th Machine Gun Battalion

6th Engineer Regiment (Colonel Edmund L. Daley, Commanding)

5th Field Signal Battalion

Headquarters Troop

Trains

3d Train Headquarters and Military Police

3d Ammunition Train

3d Supply Train

6th Engineer Train

3d Sanitary Train (Ambulance Companies and Field Hospitals 5, 7, 26, 27)

III Corps Assets (WIP)

XVII Corps (France) (WIP)

18th Division (France) (WIP)

10th Cavalry Division (France) (WIP)

15th Cavalry Division (France) (WIP)

26th Division (France) (WIP)

XVII Corps Assets (WIP)

II Colonial Corps (France) (WIP)

26th Division

Major General Clarence R. Edwards, Commanding

Colonel Duncan K. Major, Chief of Staff

51st Infantry Brigade (Brigadier General George H. Shelton, Commanding)

101st Infantry Regiment (Colonel Edward L. Logan, Commanding)

102d Infantry Regiment (Colonel Hiram I. Bearss, USMC, Commanding)

102nd Machine Gun Battalion

52nd Infantry Brigade (Brigadier General Charles H. Cole, Commanding)

103d Infantry Regiment (Colonel Frank M. Hume, Commanding)

104th Infantry Regiment (Lieutenant Colonel Garrison McCaskey, Commanding)

103rd Machine Gun Battalion

51st Field Artillery Brigade (Brigadier General Dwight E. Aultman, Commanding)

101st Field Artillery Regiment (75mm) (Lieutenant Colonel Robert E. Goodwin, Commanding)

102nd Field Artillery Regiment (75mm) (Colonel John F. J. Herbert, Commanding)

103rd Field Artillery Regiment (155mm) (Colonel Pelham D. Glassford, Commanding)

101st Trench Mortar Battery

Divisional Troops

101st Machine Gun Battalion

101st Engineer Regiment (Colonel William H. Perry, Commanding)

101st Field Signal Battalion

Headquarters Troop

Trains

101st Train Headquarters and Military Police

101st Ammunition Train

101st Supply Train

101st Engineer Train

101st Sanitary Train (Ambulance Companies and Field Hospitals 101-104)

2d Dominion Colonial Division (France) (WIP)

39th Division (France) (WIP)

II Colonial Corps Assets (WIP)

IV Corps

Major General Joseph T. Dickman, Commanding

Brigadier General Preston Brown, Chief of Staff

Lieutenant Colonel James A. Ulio, Assistant Chief of Staff, G1 (Administration)

Lieutenant Colonel Joseph Stilwell, Assistant Chief of Staff, G2 (Intelligence)

Colonel Berkeley Enochs, Assistant Chief of Staff, G3 (Operations)

Major General William Lassiter, Chief of Artillery

42d Division

Major General Charles T. Menoher, Commanding

Lieutenant Colonel William N. Hughes Jr, Chief of Staff

83d Infantry Brigade (Brigadier General Michael J. Lenihan, Commanding)

165th Infantry Regiment (Colonel Harry D. Mitchell, Commanding)

166th Infantry Regiment (Colonel Benson W. Hough, Commanding)

150th Machine Gun Battalion

84th Infantry Brigade (Brigadier General Douglas MacArthur, Commanding)

167th Infantry Regiment (Colonel William P. Screws, Commanding)

168th Infantry Regiment (Colonel Mathew A. Tinley, Commanding)

151st Machine Gun Battalion

67th Field Artillery Brigade (Brigadier General George G. Gatley, Commanding)

149th Field Artillery Regiment (75mm)

150th Field Artillery Regiment (155mm) (Colonel Robert H. Tyndall, Commanding)

151st Field Artillery Regiment (75mm) (Colonel George E. Leach, Commanding)

117th Trench Mortar Battery

Divisional Troops

149th Machine Gun Battalion

117th Engineer Regiment

117th Field Signal Battalion

Headquarters Troop

Trains

117th Train Headquarters and Military Police

117th Ammunition Train

117th Supply Train

117th Engineer Train

117th Sanitary Train (Ambulance Companies and Field Hospitals 165-168)

89th Division

Major General William M. Wright, Commanding

Colonel Charles E. Kilbourne, Chief of Staff

177th Infantry Brigade (Brigadier General Frank L. Winn, Commanding)

353d Infantry Regiment (Colonel James H. Reeves, Commanding)

354th Infantry Regiment (Colonel Conrad S. Babcock, Commanding)

341st Machine Gun Battalion

178th Infantry Brigade (Brigadier General Thomas G. Hansen, Commanding)

355th Infantry Regiment (Colonel James D. Taylor, Commanding)

356th Infantry Regiment (Lieutenant Colonel Edward A. Keyes, Commanding)

342nd Machine Gun Battalion

164th Field Artillery Brigade (Brigadier General Edward T. Donnelly, Commanding)

340th Field Artillery Regiment (75mm) (Colonel Ernest S. Wheeler, Commanding)

341st Field Artillery Regiment (75mm) (Colonel Robert A. Davis, Commanding)

342nd Field Artillery Regiment (155mm) (Colonel Earl Biscoe, Commanding)

314th Trench Mortar Battery

Divisional Troops

340th Machine Gun Battalion

314th Engineer Regiment (Colonel Robert P. Johnson, Commanding)

314th Field Signal Battalion

Headquarters Troop

Trains

314th Train Headquarters and Military Police

314th Ammunition Train

314th Supply Train

314th Engineer Train

314th Sanitary Train (Ambulance Companies and Field Hospitals 353-356)

78th Division

Major General James H. McRae, Commanding

Colonel Charles D. Herron, Chief of Staff

155th Infantry Brigade (Brigadier General Mark L. Hersey, Commanding)

309th Infantry Regiment (Colonel John M. Morgan, Commanding)

310th Infantry Regiment (Colonel Walter C. Babcock, Commanding)

308th Machine Gun Battalion

156th Infantry Brigade (Brigadier General James T. Dean, Commanding)

311th Infantry Regiment (Colonel Marcus B. Stokes, Commanding)

312th Infantry Regiment (Colonel Alvord V. P. Anderson, Commanding)

309th Machine Gun Battalion

153nd Field Artillery Brigade (Brigadier General Clint C. Hearn, Commanding)

307th Field Artillery Regiment (75mm) (Colonel Arthur G. Fisher, Commanding)

308th Field Artillery Regiment (75mm) (Colonel Charles M. Bunker, Commanding)

309th Field Artillery Regiment (155mm) (Colonel Edward O. Sarratt, Commanding)

303rd Trench Mortar Battery

Divisional Troops

307th Machine Gun Battalion

303rd Engineer Regiment (Colonel James A. O'Connor, Commanding)

303rd Field Signal Battalion

Headquarters Troop

Trains

303rd Train Headquarters and Military Police

303rd Ammunition Train

303rd Supply Train

303rd Engineer Train

303rd Sanitary Train (Ambulance Companies and Field Hospitals 309-312)

90th Division

Major General Henry T. Allen, Commanding

Colonel John J. Kingman, Chief of Staff

179th Infantry Brigade (Brigadier General Joseph P. O'Neil, Commanding)

357th Infantry Regiment (Colonel Edward T. Hartman, Commanding)

358th Infantry Regiment (Colonel Edmund M. Leary, Commanding)

344th Machine Gun Battalion

180th Infantry Brigade (Brigadier General Ulysses G. McAlexander, Commanding)

359th Infantry Regiment (Colonel Edmund K. Sterling, Commanding)

360th Infantry Regiment (Colonel Howard C. Price, Commanding)

345th Machine Gun Battalion

165th Field Artillery Brigade (Colonel Robert S. Abernethy, Commanding)

343rd Field Artillery Regiment (75mm) (Colonel Henry B. Farrar, Commanding)

344th Field Artillery Regiment (75mm) (Colonel Albert U. Faulkner, Commanding)

345th Field Artillery Regiment (155mm) (, Commanding)

315th Trench Mortar Battery

Divisional Troops

343rd Machine Gun Battalion

315th Engineer Regiment (Colonel Francis A. Pope, Commanding)

315th Field Signal Battalion

Headquarters Troop

Trains

315th Train Headquarters and Military Police

315th Ammunition Train

315th Supply Train

315th Engineer Train

315th Sanitary Train (Ambulance Companies and Field Hospitals 357-360)

69th Division (France)

IV Corps Assets

First Army Assets (WIP)

1st Division

Major General Charles P. Summerall, Commanding

Lieutenant Colonel John N. Greely, Chief of Staff

1st Infantry Brigade (Brigadier General Frank Parker, Commanding)

16th Infantry Regiment (Lieutenant Colonel Edward R. Coppoc, Commanding)

18th Infantry Regiment (Colonel Charles A. Hunt, Commanding)

2nd Machine Gun Battalion

2nd Infantry Brigade (Brigadier General Frank E. Bamford, Commanding)

26th Infantry Regiment (Colonel Hjalmar Erickson, Commanding)

28th Infantry Regiment (Colonel George C. Barnhardt, Commanding)

3rd Machine Gun Battalion

1st Field Artillery Brigade (Colonel Henry W. Butner, Commanding)

5th Field Artillery Regiment (155mm) (Lieutenant Colonel John T. Kennedy, Commanding)

6th Field Artillery Regiment (75mm) (Colonel William H. Dodds Jr., Commanding)

7th Field Artillery Regiment (75mm) (Colonel Francis A. Ruggles, Commanding)

1st Trench Mortar Battery

Divisional Troops

1st Machine Gun Battalion

1st Engineer Regiment (Colonel W. Goff Caples, Colonel Francis B. Wilby^[y], Commanding)

2nd Field Signal Battalion

Headquarters Troop

Trains

1st Train Headquarters and Military Police

1st Ammunition Train

1st Supply Train

1st Engineer Train

1st Sanitary Train (Ambulance Companies and Field Hospitals 2, 3, 12, 13)

2d Division

Major General John A. Lejeune, USMC, Commanding

Colonel James C. Rhea, Chief of Staff

3rd Infantry Brigade (Brigadier General Hanson E. Ely, Commanding)

9th Infantry Regiment (Colonel George W. Stuart, Commanding)

23d Infantry Regiment (Colonel Edward R. Stone, Commanding)

5th Machine Gun Battalion

4th Marine Brigade (Brigadier General Wendell C. Neville, USMC, Commanding)

5th Marine Regiment

6th Marine Regiment

6th Machine Gun Battalion (Major Littleton W. T. Waller Jr., USMC, Commanding)

2nd Field Artillery Brigade (Brigadier General Albert J. Bowley, Commanding)

12th Field Artillery Regiment (75mm) (Lieutenant Colonel James A. Holabird, Commanding)

15th Field Artillery Regiment (75mm) (Colonel Joseph R. Davis, Commanding)

17th Field Artillery Regiment (155mm) (Colonel Robert L. Dunlap, Commanding)

2nd Trench Mortar Battery

Divisional Troops

4th Machine Gun Battalion (Major Andrew D. Bruce, Commanding)

2nd Engineer Regiment (Colonel William A. Mitchell, Commanding)

1st Field Signal Battalion

Headquarters Troop

Trains

2nd Train Headquarters and Military Police

2nd Ammunition Train

2nd Supply Train

2nd Engineer Train

2nd Sanitary Train (Ambulance Companies and Field Hospitals 1, 15, 16, and 23)

5th Division

Major General John E. McMahon, Commanding

Colonel Clement A. Trott, Chief of Staff

9th Infantry Brigade (Brigadier General Joseph C. Castner, Commanding)

60th Infantry Regiment (Colonel Lowe A. McClure, Commanding)

61st Infantry Regiment (Colonel Phillip B. Peyton, Commanding)

14th Machine Gun Battalion

10th Infantry Brigade (Colonel Paul B. Malone, Commanding)

6th Infantry Regiment (Colonel Henry J. Hunt, Commanding)

11th Infantry Regiment (Colonel John B. Bennett, Commanding)

15th Machine Gun Battalion

5th Field Artillery Brigade (Brigadier General William C. Rivers, Commanding)

19th Field Artillery Regiment (75mm) (Lieutenant Colonel Charles P. Hollingsworth, Commanding)

20th Field Artillery Regiment (75mm) (Colonel Brook Payne, Commanding)

21st Field Artillery Regiment (155mm) (Colonel Richard H. McMaster, Commanding)

5th Trench Mortar Battery

Divisional Troops

13th Machine Gun Battalion

7th Engineer Regiment (Colonel Earl G. Paules, Commanding)

9th Field Signal Battalion

Headquarters Troop

Trains

5th Train Headquarters and Military Police

5th Ammunition Train

5th Supply Train

7th Engineer Train

5th Sanitary Train (Ambulance Companies and Field Hospitals 17, 25, 29 and 30)

7th Division

Brigadier General Charles H. Barth, Commanding

Colonel Hugh A. Parker, Chief of Staff

13th Infantry Brigade

55th Infantry Regiment (Colonel Benjamin F. Hardaway, Commanding)

56th Infantry Regiment (Colonel William O. Johnson, Commanding)

20th Machine Gun Battalion

14th Infantry Brigade (Brigadier General Lutz Wahl, Commanding)

34th Infantry Regiment (Colonel Fred L. Munson, Commanding)

64th Infantry Regiment (Colonel Edson A. Lewis, Commanding)

21st Machine Gun Battalion

7th Field Artillery Brigade (Brigadier General Tiemann N. Horn, Commanding)

8th Field Artillery Regiment (155mm) (Colonel Harrison Hall, Commanding)

79th Field Artillery Regiment (75mm) (Colonel Copley Enos, Commanding)

80th Field Artillery Regiment (75mm) (Colonel Frederick W. Stopford, Commanding)

7th Trench Mortar Battery

Divisional Troops

19th Machine Gun Battaliom

5th Engineer Regiment (Colonel John C. Oakes, Commanding)

10th Field Signal Battalion

Headquarters Troop

Trains

7th Train Headquarters and Military Police

7th Ammunition Train

7th Supply Tran

5th Engineer Train

7th Sanitary Train (Ambulance Companies and Field Hospitals 22, 34-36)

29th Division

Major General Charles G. Morton, Commanding

Colonel Sydney A. Cloman, Chief of Staff

57th Infantry Brigade (Brigadier General LaRoy S. Upton, Commanding)

113th Infantry Regiment (Lieutenant Colonel William R. Pope, Commanding)

114th Infantry Regiment (Colonel R. C. Williams^[z], Colonel Hobart B. Brown^[aa], Commanding)

111th Machine Gun Battalion

58th Infantry Brigade (Colonel Vernon A. Caldwell, Commanding)

115th Infantry Regiment (Colonel Milton Reckord, Commanding)

116th Infantry Regiment (Colonel Archie J. Harris, Commanding)

112th Machine Gun Battalion

54th Field Artillery Brigade (Brigadier General Lucius R. Holbrook, Commanding)

110th Field Artillery Regiment (75mm) (Colonel Washington Bowie, Commanding)

111th Field Artillery Regiment (155mm) (Colonel William C. Jones, Commanding)

112th Field Artillery Regiment (75mm) (Colonel Quincy A. Gillmore, Commanding)

104th Trench Mortar Battery

Divisional Troops

110th Machine Gun Battalion

104th Engineer Regiment

104th Field Signal Battalion

Headquarters Troop

Trains

104th Train Headquarters and Military Police

104th Ammunition Train

104th Supply Train

104th Engineer Train

104th Sanitary Train (Ambulance Companies and Field Hospitals 109-112)

82d Division

Major General William P. Burnham, Commanding

Colonel Raymond Sheldon, Chief of Staff

163rd Infantry Brigade (Brigadier General Marcus D. Cronin, Commanding)

325th Infantry Regiment (Colonel Walter Whitman, Commanding)

326th Infantry Regiment (Colonel John C. McArthur, Commanding)

320th Machine Gun Battalion

164th Infantry Brigade (Brigadier General Julian R. Lindsey, Commanding)

327th Infantry Regiment (Colonel Frank D. Ely, Commanding)

328th Infantry Regiment (Colonel Richard Wetherill, Commanding)

321st Machine Gun Battalion

157th Field Artillery Brigade (Brigadier General Charles D. Rhodes, Commanding)

319th Field Artillery Regiment (155mm) (Colonel Earle d’Arcy Pearce, Commanding)

320th Field Artillery Regiment (75mm) (Colonel Harry C. Williams, Commanding)

321st Field Artillery Regiment (75mm) (Colonel Clarence Deems Jr., Commanding)

307th Trench Mortar Battery

Divisional Troops

319th Machine Gun Battalion

307th Engineer Regiment (Colonel Julian L. Schley, Commanding)

307th Field Signal Battalion

Headquarters Troop

Trains

307th Train Headquarters and Military Police

307th Ammunition Train

307th Supply Train

307th Engineer Train

307th Sanitary Train (Ambulance Companies and Field Hospitals 325-328)

Second Phase of the Battle (October 1 - October 6, 1918)

American Expeditionary Forces

General John J. Pershing, Commanding

Major General James W. McAndrew, Chief of Staff

Major General James Harbord, Commanding Services of Supply

Major General Mason Patrick, Commanding Army Air Service

First United States Army

General John J. Pershing, Commanding

Brigadier General Hugh A. Drum, Chief of Staff

Colonel Walter S. Grant, Deputy Chief of Staff

Colonel Alvin B. Barber, Assistant Chief of Staff, G1 (Administration)

Colonel Willey Howell, Assistant Chief of Staff, G2 (Intelligence)

Colonel Robert McCleave, Assistant Chief of Staff, G3 (Operations)

Colonel John L. DeWitt, Assistant Chief of Staff, G4 (Supply)

Colonel Lewis H. Watkins, Assistant Chief of Staff, G5 (Training)

Major General Edward McGlachlin Jr., Chief of Artillery

Colonel William Mitchell, Chief of Air Service

Brigadier General Jay J. Morrow, Chief Engineer

Colonel Parker Hitt, Chief Signal Officer

Colonel Alexander N. Stark, Chief Surgeon

Brigadier General Samuel Rockenbach, Chief of Tank Corps

Colonel John W. N. Schulz, Chief of Chemical Warfare Service

I Corps

Major General Hunter Liggett, Commanding

Brigadier General Malin Craig, Chief of Staff

Lieutenant Colonel George Grunert, Assistant Chief of Staff, G1 (Administration)

Colonel Richard H. Williams, Assistant Chief of Staff, G2 (Intelligence)

Colonel Jens Bugge, Assistant Chief of Staff, G3 (Operations)

77th Division (WIP)

Major General Robert Alexander, Commanding

Colonel John R. R. Hannay, Chief of Staff

153th Infantry Brigade (Brigadier General Edmund Wittenmyer, Commanding)

305th Infantry Regiment (Colonel William R. Smedberg Jr., Commanding)

306th Infantry Regiment (Colonel George Vidmer, Commanding)

305th Machine Gun Battalion

154th Infantry Brigade (Brigadier General Evan M. Johnson, Commanding)

307th Infantry Regiment (Lieutenant Colonel E. A. Houghton, Commanding)

308th Infantry Regiment (Colonel Cromwell Stacey^[ab], Major Lucien S. Breckenridge^[ac], Commanding)

306th Machine Gun Battalion

152nd Field Artillery Brigade (Brigadier General Manus MacCloskey, Commanding)

304th Field Artillery Regiment (75mm) (Lieutenant Colonel William McCleave, Commanding)

305th Field Artillery Regiment (75mm) (Colonel Fred C. Doyle, Commanding)

306th Field Artillery Regiment (155mm) (Colonel Charles D. Winn, Commanding)

302nd Trench Mortar Battery

Divisional Troops

304th Machine Gun Battalion

302nd Engineer Regiment (Colonel Clarence O. Sherrill, Commanding)

302nd Field Signal Battalion

Headquarters Troop

Trains

302nd Train Headquarters and Military Police

302nd Ammunition Train

302nd Supply Train

302nd Engineer Train

302nd Sanitary Train (Ambulance Companies and Field Hospitals 305-308)

28th Division (WIP)

Major General Charles H. Muir, Commanding

Lieutenant Colonel Walter C. Sweeney, Chief of Staff

55th Infantry Brigade (Brigadier General Dennis E. Nolan, Commanding)

109th Infantry Regiment (Colonel Austin F. Prescott, Commanding)

110th Infantry Regiment (Lieutenant Colonel Edward Martin, Commanding)

108th Machine Gun Battalion

56th Infantry Brigade (Colonel Arthur L. Conger, Commanding)

111th Infantry Regiment (Colonel Edward C. Shannon, Commanding)

112th Infantry Regiment (Lieutenant Colonel James A. Shannon, Commanding)

109th Machine Gun Battalion

53rd Field Artillery Brigade (Brigadier General William G. Price Jr., Commanding)

107th Field Artillery Regiment (75mm) (Colonel Richard C. Burelson, Commanding)

108th Field Artillery Regiment (155mm) (Colonel Edwin St. John Greble Jr., Commanding)

109th Field Artillery Regiment (75mm) (Colonel Asher Miner, Commanding)

103rd Trench Mortar Battery

Divisional Troops

107th Machine Gun Battalion

103rd Engineer Regiment

103rd Field Signal Battalion

Headquarters Troop

Trains

103rd Train Headquarters and Military Police

103rd Ammunition Train

103rd Supply Train

103rd Engineer Train

103rd Sanitary Train (Ambulance Companies and Field Hospitals 109-112)

Attached Units

1st Division (WIP)

Major General Charles P. Summerall, Commanding

Lieutenant Colonel John N. Greely, Chief of Staff

1st Infantry Brigade (Brigadier General Frank Parker, Commanding)

16th Infantry Regiment (Lieutenant Colonel Edward R. Coppoc, Commanding)

18th Infantry Regiment (Colonel Charles A. Hunt, Commanding)

2nd Machine Gun Battalion

2nd Infantry Brigade (Brigadier General Frank E. Bamford, Commanding)

26th Infantry Regiment (Colonel Hjalmar Erickson, Commanding)

28th Infantry Regiment (Colonel George C. Barnhardt, Commanding)

3rd Machine Gun Battalion

1st Field Artillery Brigade (Colonel Henry W. Butner, Commanding)

5th Field Artillery Regiment (155mm) (Lieutenant Colonel John T. Kennedy, Commanding)

6th Field Artillery Regiment (75mm) (Colonel William H. Dodds Jr., Commanding)

7th Field Artillery Regiment (75mm) (Colonel Francis A. Ruggles, Commanding)

1st Trench Mortar Battery

Divisional Troops

1st Machine Gun Battalion

1st Engineer Regiment (Colonel W. Goff Caples, Colonel Francis B. Wilby^[ad], Commanding)

2nd Field Signal Battalion

Headquarters Troop

Trains

1st Train Headquarters and Military Police

1st Ammunition Train

1st Supply Train

1st Engineer Train

1st Sanitary Train (Ambulance Companies and Field Hospitals 2, 3, 12, 13)

82d Division (Corps Reserve) (WIP)

Major General William P. Burnham^[ae], Major General George B. Duncan, Commanding

Colonel Raymond Sheldon, Chief of Staff

163rd Infantry Brigade (Brigadier General Marcus D. Cronin, Commanding)

325th Infantry Regiment (Colonel Walter Whitman, Commanding)

326th Infantry Regiment (Colonel John C. McArthur, Commanding)

320th Machine Gun Battalion

164th Infantry Brigade (Brigadier General Julian R. Lindsey, Commanding)

327th Infantry Regiment (Colonel Frank D. Ely, Commanding)

328th Infantry Regiment (Colonel Richard Wetherill, Commanding)

321st Machine Gun Battalion

157th Field Artillery Brigade (Brigadier General Charles D. Rhodes, Commanding)

319th Field Artillery Regiment (155mm) (Colonel Earle d’Arcy Pearce, Commanding)

320th Field Artillery Regiment (75mm) (Colonel Harry C. Williams, Commanding)

321st Field Artillery Regiment (75mm) (Colonel Clarence Deems Jr., Commanding)

307th Trench Mortar Battery

Divisional Troops

319th Machine Gun Battalion

307th Engineer Regiment (Colonel Julian L. Schley, Commanding)

307th Field Signal Battalion

Headquarters Troop

Trains

307th Train Headquarters and Military Police

307th Ammunition Train

307th Supply Train

307th Engineer Train

307th Sanitary Train (Ambulance Companies and Field Hospitals 325-328)

5th Cavalry Division (France) (Corps Reserve)

V Corps

32nd Division (WIP)

Major General William G. Haan, Commanding

Colonel Robert M. Beck Jr., Chief of Staff

63th Infantry Brigade (Brigadier General Frank R. McCoy, Commanding)

125th Infantry Regiment (Colonel William M. Morrow, Commanding)

126th Infantry Regiment (Colonel Joseph P. Westnedge, Commanding)

120th Machine Gun Battalion

64th Infantry Brigade (Brigadier General Edwin B. Winans, Commanding)

127th Infantry Regiment (Colonel Russell C. Langdon, Commanding)

128th Infantry Regiment (Colonel Robert B. McCoy, Commanding)

121st Machine Gun Battalion

158th Field Artillery Brigade (Brigadier General Adrian S. Fleming, Commanding)^[af]

322d Field Artillery Regiment (75mm) (Colonel Augustus B. Warfield, Commanding)

323d Field Artillery Regiment (75mm) (Colonel Frederick B. Hennesey, Commanding)

324th Field Artillery Regiment (155mm) (Colonel Thomas Q. Ashburn, Commanding)

308th Trench Mortar Battery

Divisional Troops

119th Machine Gun Battalion

107th Engineer Regiment (Colonel Harold C. Fiske, Commanding)

107th Field Signal Battalion

Headquarters Troop

Trains

107th Train Headquarters and Military Police

308th Ammunition Train^[ag]

107th Supply Train

107th Engineer Train

107th Sanitary Train (Ambulance Companies and Field Hospitals 125-128)

3d Division (WIP)

Major General Beaumont B. Buck, Commanding

Lieutenant Colonel John R. Brewer, Chief of Staff

5th Infantry Brigade (Brigadier General Fred W. Sladen, Commanding)

4th Infantry Regiment (Colonel Halstead Dorey, Commanding)

7th Infantry Regiment (Colonel Edmund L. Butts, Commanding)

8th Machine Gun Battalion

6th Infantry Brigade (Brigadier General Ora E. Hunt, Commanding)

30th Infantry Regiment (Colonel John M. Jenkins, Commanding)

38th Infantry Regiment (Colonel Frank H. Adams, Commanding)

9th Machine Gun Battalion

3rd Field Artillery Brigade (Brigadier General William M. Cruikshank, Commanding)

10th Field Artillery Regiment (75mm) (Colonel Charles R. Lloyd, Commanding)

18th Field Artillery Regiment (155mm) (Colonel Albert S. Fuger, Commanding)

76th Field Artillery Regiment (75mm) (Colonel William C. Rivers, Commanding)

3d Trench Mortar Battery

Divisional Troops

7th Machine Gun Battalion

6th Engineer Regiment (Colonel Edmund L. Daley, Commanding)

5th Field Signal Battalion

Headquarters Troop

Trains

3d Train Headquarters and Military Police

3d Ammunition Train

3d Supply Train

6th Engineer Train

3d Sanitary Train (Ambulance Companies and Field Hospitals 5, 7, 26, 27)

42d Division (Corps Reserve) (WIP)

Major General Charles T. Menoher, Commanding

Lieutenant Colonel William N. Hughes Jr, Chief of Staff

83d Infantry Brigade (Brigadier General Michael J. Lenihan, Commanding)

165th Infantry Regiment (Colonel Harry D. Mitchell, Commanding)

166th Infantry Regiment (Colonel Benson W. Hough, Commanding)

150th Machine Gun Battalion

84th Infantry Brigade (Brigadier General Douglas MacArthur, Commanding)

167th Infantry Regiment (Colonel William P. Screws, Commanding)

168th Infantry Regiment (Colonel Mathew A. Tinley, Commanding)

151st Machine Gun Battalion

67th Field Artillery Brigade (Brigadier General George G. Gatley, Commanding)

149th Field Artillery Regiment (75mm)

150th Field Artillery Regiment (155mm) (Colonel Robert H. Tyndall, Commanding)

151st Field Artillery Regiment (75mm) (Colonel George E. Leach, Commanding)

117th Trench Mortar Battery

Divisional Troops

149th Machine Gun Battalion

117th Engineer Regiment

117th Field Signal Battalion

Headquarters Troop

Trains

117th Train Headquarters and Military Police

117th Ammunition Train

117th Supply Train

117th Engineer Train

117th Sanitary Train (Ambulance Companies and Field Hospitals 165-168)

91st Division (Corps Reserve) (WIP)

Major General William H. Johnston, Commanding

Colonel Herbert J. Brees, Chief of Staff

181st Infantry Brigade (Brigadier General John B. McDonald, Commanding)

361st Infantry Regiment (Colonel William D. Davis]], Commanding)

362nd Infantry Regiment (Lieutenant Colonel James K. Woolnough, Commanding)

347th Machine Gun Battalion

182nd Infantry Brigade (Colonel Henry C. Jewett, Commanding)

363rd Infantry Regiment (Colonel Harry LaT. Cavanaugh, Commanding)

364th Infantry Regiment (Colonel George McD. Weeks, Commanding)

348th Machine Gun Battalion

58th Field Artillery Brigade (Brigadier General Henry D. Todd Jr., Commanding)^[ah]

122nd Field Artillery Regiment (75mm) (Colonel Milton J. Foreman, Commanding)

123rd Field Artillery Regiment (155mm) (Colonel Charles G. Davis, Commanding)

124th Field Artillery Regiment (75mm) (Colonel Horatio B. Hackett, Commanding)

108th Trench Mortar Battery

Divisional Troops

346th Machine Gun Battalion

316th Engineer Regiment

316th Field Signal Battalion

Headquarters Troop

Trains

316th Train Headquarters and Military Police

316th Ammunition Train

316th Supply Train

316th Engineer Train

316th Sanitary Train (Ambulance Companies and Field Hospitals 361-364)

Attached Units

108th Ammunition Train^[ai]

B Company, 1st Gas Regiment

One battery, French Artillery

104th Aero Squadron

III Corps

80th Division (WIP)

Major General Adelbert Cronkhite, Commanding

Colonel William H. Waldron, Chief of Staff

159th Infantry Brigade (Brigadier General George H. Jamerson, Commanding)

317th Infantry Regiment (Colonel Howard R. Perry, Commanding)

318th Infantry Regiment (Colonel Ulysses G. Worrilow, Commanding

313th Machine Gun Battalion

160th Infantry Brigade (Brigadier General Lloyd M. Brett, Commanding)

319th Infantry Regiment (Colonel James L. Lowe Jr., Commanding

320th Infantry Regiment (Colonel Ephraim G. Peyton, Commanding)

315th Machine Gun Battalion

155th Field Artillery Brigade (Brigadier General Gordon G. Heiner, Commanding)

313th Field Artillery Regiment (75mm) (Colonel Charles J. Ferris, Commanding)

314th Field Artillery Regiment (75mm) (Colonel James F. Walker, Commanding)

315th Field Artillery Regiment (155mm) (Colonel Carroll J. Goodfellow, Commanding)

305th Trench Mortar Battery

Divisional Troops

314th Machine Gun Battalion

305th Engineer Regiment (Colonel George R. Spaulding, Commanding)

305th Field Signal Battalion

Headquarters Troop

Trains

305th Train Headquarters and Military Police

305th Ammunition Train

305th Supply Train

305th Engineer Train

305th Sanitary Train (Ambulance Companies and Field Hospitals 317-320)

4th Division (WIP)

Major General John L. Hines, Commanding

Lieutenant Colonel Christian A. Bach, Chief of Staff

7th Infantry Brigade (Brigadier General Benjamin A. Poore, Commanding)

39th Infantry Regiment (Colonel James K. Parsons, Commanding)

47th Infantry Regiment (Lieutenant Colonel Robert H. Peck, Commanding)

11th Machine Gun Battalion

8th Infantry Brigade (Brigadier General Ewing E. Booth, Commanding)

58th Infantry Regiment (Colonel George H. McMaster^[aj], Lieutenant Colonel Leonard T. Baker^[ak], Commanding)

59th Infantry Regiment (Colonel Frederic Wise, USMC, Commanding)

12th Machine Gun Battalion

4th Field Artillery Brigade (Brigadier General Edwin B. Babbitt, Commanding)

13th Field Artillery Regiment (155mm) (Colonel Wright Smith, Commanding)

16th Field Artillery Regiment (75mm) (Lieutenant Colonel William H. Rucker, Commanding)

77th Field Artillery Regiment (75mm) (Colonel Archibald F. Commisky, Commanding)

4th Trench Mortar Battery

Divisional Troops

10th Machine Gun Battalion

4th Engineer Regiment (Colonel Albert H. Archer, Commanding)

8th Field Signal Battalion

Headquarters Troop

Trains

4th Train Headquarters and Military Police

4th Ammunition Train

4th Supply Train

4th Engineer Train

4th Sanitary Train (Ambulance Companies and Field Hospitals 19, 21, 28, 33)

33d Division

XVII Corps (France)

18th Division (France)

10th Division (France)

15th Division (France)

26th Division (France) (Corps Reserve)

II Colonial Corps (France)

26th Division (WIP)

Major General Clarence R. Edwards, Commanding

Colonel Duncan K. Major, Chief of Staff

51st Infantry Brigade (Brigadier General George H. Shelton, Commanding)

101st Infantry Regiment (Colonel Edward L. Logan, Commanding)

102d Infantry Regiment (Colonel Hiram I. Bearss, USMC, Commanding)

102nd Machine Gun Battalion

52nd Infantry Brigade (Brigadier General Charles H. Cole, Commanding)

103d Infantry Regiment (Colonel Frank M. Hume^[al], Colonel B. Franklin Cheatham Commanding)

104th Infantry Regiment (Lieutenant Colonel Garrison McCaskey, Commanding)

103rd Machine Gun Battalion

51st Field Artillery Brigade (Brigadier General Dwight E. Aultman, Commanding)

101st Field Artillery Regiment (75mm) (Lieutenant Colonel Robert E. Goodwin, Commanding)

102nd Field Artillery Regiment (75mm) (Colonel John F. J. Herbert, Commanding)

103rd Field Artillery Regiment (155mm) (Colonel Pelham D. Glassford, Commanding)

101st Trench Mortar Battery

Divisional Troops

101st Machine Gun Battalion

101st Engineer Regiment (Colonel William H. Perry, Commanding)

101st Field Signal Battalion

Headquarters Troop

Trains

101st Train Headquarters and Military Police

101st Ammunition Train

101st Supply Train

101st Engineer Train

101st Sanitary Train (Ambulance Companies and Field Hospitals 101-104)

2d Division (France)

39th Division (France)

79th Division (Corps Reserve)

IV Corps

89th Division (WIP)

Major General William M. Wright, Commanding

Colonel Charles E. Kilbourne^[am], Colonel John C. H. Lee, Chief of Staff

177th Infantry Brigade (Brigadier General Frank L. Winn, Commanding)

353d Infantry Regiment (Colonel James H. Reeves, Commanding)

354th Infantry Regiment (Colonel Conrad S. Babcock, Commanding)

341st Machine Gun Battalion

178th Infantry Brigade (Brigadier General Thomas G. Hansen, Commanding)

355th Infantry Regiment (Colonel James D. Taylor, Commanding)

356th Infantry Regiment (Lieutenant Colonel Edward A. Keyes, Commanding)

342nd Machine Gun Battalion

164th Field Artillery Brigade (Brigadier General Edward T. Donnelly, Commanding)

340th Field Artillery Regiment (75mm) (Colonel Ernest S. Wheeler, Commanding)

341st Field Artillery Regiment (75mm) (Colonel Robert A. Davis, Commanding)

342nd Field Artillery Regiment (155mm) (Colonel Earl Biscoe, Commanding)

314th Trench Mortar Battery

Divisional Troops

340th Machine Gun Battalion

314th Engineer Regiment (Colonel Robert P. Johnson, Commanding)

314th Field Signal Battalion

Headquarters Troop

Trains

314th Train Headquarters and Military Police

314th Ammunition Train

314th Supply Train

314th Engineer Train

314th Sanitary Train (Ambulance Companies and Field Hospitals 353-356)

78th Division

90th Division

69th Division (France)

5th Division (Corps Reserve)

7th Division (Corps Reserve) (WIP)

Brigadier General Charles H. Barth, Commanding

Lieutenant Colonel William W. Taylor Jr., Chief of Staff

13th Infantry Brigade (Colonel William O. Johnston, Colonel James V. Heidt, Commanding)

55th Infantry Regiment (Colonel Benjamin F. Hardaway, Commanding)

56th Infantry Regiment (Colonel Arthur L. Bump, Commanding)

20th Machine Gun Battalion

14th Infantry Brigade (Brigadier General Lutz Wahl, Commanding)

34th Infantry Regiment (Colonel Fred L. Munson, Commanding)

64th Infantry Regiment (Colonel Edson A. Lewis, Commanding)

21st Machine Gun Battalion

7th Field Artillery Brigade (Brigadier General Tiemann N. Horn, Commanding)

8th Field Artillery Regiment (155mm) (Colonel Harrison Hall, Commanding)

79th Field Artillery Regiment (75mm) (Colonel Copley Enos, Commanding)

80th Field Artillery Regiment (75mm) (Colonel Frederick W. Stopford, Commanding)

7th Trench Mortar Battery

Divisional Troops

19th Machine Gun Battaliom

5th Engineer Regiment (Colonel John C. Oakes, Commanding)

10th Field Signal Battalion

Headquarters Troop

Trains

7th Train Headquarters and Military Police

7th Ammunition Train

7th Supply Tran

5th Engineer Train

7th Sanitary Train (Ambulance Companies and Field Hospitals 22, 34-36)

37th Division (Corps Reserve)

Third Phase of the Battle (October 7 - October 11, 1918)

Fourth Phase of the Battle (October 12 - October 16, 1918)

Fifth Phase of the Battle (October 17 - October 31, 1918)

Final Phase of the Battle (November 1 - November 10, 1918)

End of the Battle (November 11, 1918)

End of the battle (November 11, 1918) (OLD)

American Expeditionary Forces

General John J. Pershing, Commanding

Major General James W. McAndrew, Chief of Staff

Major General James Harbord, Commanding Services of Supply

Major General Mason Patrick, Commanding Army Air Service

First U.S. Army

Lieutenant General Hunter Liggett, Commanding

Brigadier General Hugh A. Drum, Chief of Staff

Lieutenent Colonel Van L. Wills, Deputy Chief of Staff

Colonel Leon B. Kromer, Assistant Chief of Staff, G1 (Administration)

Colonel Willey Howell, Assistant Chief of Staff, G2 (Intelligence)

Colonel George C. Marshall, Assistant Chief of Staff, G3 (Operations)

Colonel John L. DeWitt, Assistant Chief of Staff, G4 (Supply)

Colonel Lewis H. Watkins, Assistant Chief of Staff, G5 (Training)

Major General Edward McGlachlin Jr., Chief of Artillery

Colonel Thomas D. Milling, Chief of Air Service

Colonel George R. Spalding, Chief Engineer

Colonel Parker Hitt, Chief Signal Officer

Colonel Alexander N. Stark, Chief Surgeon

Brigadier General Samuel Rockenbach, Chief of Tank Corps

Colonel John W. N. Schulz, Chief of Chemical Warfare Service

I Corps

Major General Joseph T. Dickman, Commanding

Brigadier General Malin Craig, Chief of Staff

Lieutenant Colonel George Grunert, Assistant Chief of Staff, G1 (Administration)

Colonel Richard H. Williams, Assistant Chief of Staff, G2 (Intelligence)

Colonel John O. Montgomery, Assistant Chief of Staff, G3 (Operations)

Major General William S. McNair, Chief of Artillery

42nd Division

Brigadier General Douglas MacArthur, Commanding

Colonel William N. Hughes Jr, Chief of Staff

83rd Infantry Brigade (Colonel Henry J. Reilly, Commanding)

165th Infantry Regiment (Colonel Charles A. Dravo, Commanding)

166th Infantry Regiment (Colonel Benson W. Hough, Commanding)

150th Machine Gun Battalion

84th Infantry Brigade (Colonel William P. Screws, Commanding)

167th Infantry Regiment (Lieutenant Colonel Walter E. Bare, Commanding)

168th Infantry Regiment (Colonel Mathew A. Tinley, Commanding)

151st Machine Gun Battalion

67th Field Artillery Brigade (Brigadier General George G. Gatley, Commanding)

149th Field Artillery Regiment (75mm)

150th Field Artillery Regiment (155mm) (Colonel Robert H. Tyndall, Commanding)

151st Field Artillery Regiment (75mm) (Colonel George E. Leach, Commanding)

117th Trench Mortar Battery

Divisional Troops

149th Machine Gun Battalion

117th Engineer Regiment

117th Field Signal Battalion

Headquarters Troop

Trains

117th Train Headquarters and Military Police

117th Ammunition Train

117th Supply Train

117th Engineer Train

117th Sanitary Train (Ambulance Companies and Field Hospitals 165-168)

77th Division

Major General Robert Alexander, Commanding

Colonel Clarence O. Sherrill, Chief of Staff

153th Infantry Brigade (Brigadier General Michael J. Lenihan, Commanding)

305th Infantry Regiment (Lieutenant Colonel Vernon W. Boller, Commanding)

306th Infantry Regiment (Colonel George Vidmer, Commanding)

305th Machine Gun Battalion

154th Infantry Brigade (Brigadier General Harrison J. Price, Commanding)

307th Infantry Regiment (Colonel Raymond Sheldon, Commanding)

308th Infantry Regiment (Colonel John R. R. Hannay, Commanding)

306th Machine Gun Battalion

152nd Field Artillery Brigade (Brigadier General Manus MacCloskey, Commanding)

304th Field Artillery Regiment (75mm) (Lieutenant Colonel William McCleave, Commanding)

305th Field Artillery Regiment (75mm) (Colonel Fred C. Doyle, Commanding)

306th Field Artillery Regiment (155mm) (Colonel Charles D. Winn, Commanding)

302nd Trench Mortar Battery

Divisional Troops

304th Machine Gun Battalion

302nd Engineer Regiment (Colonel Frank A. Geisting, Commanding)

302nd Field Signal Battalion

Headquarters Troop

Trains

302nd Train Headquarters and Military Police

302nd Ammunition Train

302nd Supply Train

302nd Engineer Train

302nd Sanitary Train (Ambulance Companies and Field Hospitals 305-308)

78th Division

Major General James H. McRae, Commanding

Colonel Charles D. Herron, Chief of Staff

155th Infantry Brigade (Brigadier General Sanford B. Stanbery, Commanding)

309th Infantry Regiment (Colonel John M. Morgan, Commanding)

310th Infantry Regiment (Colonel Walter C. Babcock, Commanding)

308th Machine Gun Battalion

156th Infantry Brigade (Brigadier General James T. Dean, Commanding)

311th Infantry Regiment (Colonel Marcus B. Stokes, Commanding)

312th Infantry Regiment (Colonel Alvord V. P. Anderson, Commanding)

309th Machine Gun Battalion

153nd Field Artillery Brigade (Brigadier General Clint C. Hearn, Commanding)

307th Field Artillery Regiment (75mm) (Colonel Arthur G. Fisher, Commanding)

308th Field Artillery Regiment (75mm) (Colonel Charles M. Bunker, Commanding)

309th Field Artillery Regiment (155mm) (Colonel Edward O. Sarratt, Commanding)

303rd Trench Mortar Battery

Divisional Troops

307th Machine Gun Battalion

303rd Engineer Regiment (Colonel James A. O'Connor, Commanding)

303rd Field Signal Battalion

Headquarters Troop

Trains

303rd Train Headquarters and Military Police

303rd Ammunition Train

303rd Supply Train

303rd Engineer Train

303rd Sanitary Train (Ambulance Companies and Field Hospitals 309-312)

I Corps Assets

III Corps

Major General John L. Hines, Commanding

Brigadier General Campbell King, Chief of Staff

Lieutenant Colonel Martin C. Shallenberger, Assistant Chief of Staff, G1 (Administration)

Lieutenant Colonel Horace C. Stebbins, Assistant Chief of Staff, G2 (Intelligence)

Colonel Adna R. Chaffee Jr., Assistant Chief of Staff, G3 (Operations)

Major General Clement A. F. Flager, Chief of Artillery

3rd Division

Brigadier General Preston Brown, Commanding

Colonel Robert McCleave, Chief of Staff

5th Infantry Brigade (Brigadier General Fred W. Sladen, Commanding)

4th Infantry Regiment (Colonel William M. Inglis, Commanding)

7th Infantry Regiment (Colonel William M. Morrow, Commanding)

8th Machine Gun Battalion

6th Infantry Brigade (Brigadier General Ora E. Hunt, Commanding)

30th Infantry Regiment (Colonel Howard R. Perry, Commanding)

38th Infantry Regiment (Colonel Frank H. Adams, Commanding)

9th Machine Gun Battalion

3rd Field Artillery Brigade (Brigadier General Harry G. Bishop, Commanding)

10th Field Artillery Regiment (75mm) (Colonel Charles R. Lloyd, Commanding)

18th Field Artillery Regiment (155mm) (Colonel Albert S. Fuger, Commanding)

76th Field Artillery Regiment (75mm) (Lieutenant Colonel William Rodgers, Commanding)

3rd Trench Mortar Battery

Divisional Troops

7th Machine Gun Battalion

6th Engineer Regiment (Colonel Edmund L. Daley, Commanding)

5th Field Signal Battalion

Headquarters Troop

Trains

3rd Train Headquarters and Military Police

3rd Ammunition Train

3rd Supply Train

6th Engineer Train

3rd Sanitary Train (Ambulance Companies and Field Hospitals 5, 7, 26, 27)

5th Division

Major General Hanson E. Ely, Commanding

Colonel Clement A. Trott, Chief of Staff

9th Infantry Brigade (Brigadier General Joseph C. Castner, Commanding)

60th Infantry Regiment (Colonel Frank B. Hawkins, Commanding)

61st Infantry Regiment (Colonel Phillip B. Peyton, Commanding)

14th Machine Gun Battalion

10th Infantry Brigade (Brigadier General Paul B. Malone, Commanding)

6th Infantry Regiment (Colonel Henry J. Hunt, Commanding)

11th Infantry Regiment (Colonel Robert H. Peck, Commanding)

15th Machine Gun Battalion (Major Walton Walker, Commanding)

5th Field Artillery Brigade (Brigadier General William C. Rivers, Commanding)

19th Field Artillery Regiment (75mm) (Colonel Louis H. McKindlay, Commanding)

20th Field Artillery Regiment (75mm) (Colonel Brook Payne, Commanding)

21st Field Artillery Regiment (155mm) (Colonel Richard H. McMaster, Commanding)

5th Trench Mortar Battery

Divisional Troops

13th Machine Gun Battalion

7th Engineer Regiment (Colonel Earl G. Paules, Commanding)

9th Field Signal Battalion

Headquarters Troop

Trains

5th Train Headquarters and Military Police

5th Ammunition Train

5th Supply Train

7th Engineer Train

5th Sanitary Train (Ambulance Companies and Field Hospitals 17, 25, 29 and 30)

32nd Division

Major General William G. Haan, Commanding

Colonel Robert McC. Beck Jr., Chief of Staff

63th Infantry Brigade (Brigadier General Frank R. McCoy, Commanding)

125th Infantry Regiment (Colonel Edward G. Heckel, Commanding)

126th Infantry Regiment (Lieutenant Colonel Elliot Caziare, Commanding)

120th Machine Gun Battalion

64th Infantry Brigade (Brigadier General Edwin B. Winans, Commanding)

127th Infantry Regiment (Colonel Russell C. Langdon, Commanding)

128th Infantry Regiment (Lieutenant Colonel Henry A. Meyers, Commanding)

121st Machine Gun Battalion

57th Field Artillery Brigade (Colonel James A. Thomas, Commanding)

119th Field Artillery Regiment (75mm) (Colonel Chester B. McCormick, Commanding)

120th Field Artillery Regiment (75mm) (Colonel Carl Penner, Commanding)

121st Field Artillery Regiment (155mm) (Colonel James A. Thomas, Commanding)

107th Trench Mortar Battery

Divisional Troops

119th Machine Gun Battalion

107th Engineer Regiment (Lieutenant Colonel Luke H. Callan, Commanding)

107th Field Signal Battalion

Headquarters Troop

Trains

107th Train Headquarters and Military Police

107th Ammunition Train

107th Supply Train

107th Engineer Train

107th Sanitary Train (Ambulance Companies and Field Hospitals 125-128)

90th Division

Major General Henry T. Allen, Commanding

Colonel John J. Kingman, Chief of Staff

179th Infantry Brigade (Brigadier General Joseph P. O'Neil, Commanding)

357th Infantry Regiment (Colonel Edward T. Hartman, Commanding)

358th Infantry Regiment (Colonel Edmund M. Leary, Commanding)

344th Machine Gun Battalion

180th Infantry Brigade (Brigadier General Ulysses G. McAlexander, Commanding)

359th Infantry Regiment (Colonel Edmund K. Sterling, Commanding)

360th Infantry Regiment (Colonel Howard C. Price, Commanding)

345th Machine Gun Battalion

165th Field Artillery Brigade (Colonel Robert S. Abernethy, Commanding)

343rd Field Artillery Regiment (75mm) (Colonel Henry B. Farrar, Commanding)

344th Field Artillery Regiment (75mm) (Colonel Albert U. Faulkner, Commanding)

345th Field Artillery Regiment (155mm) (Colonel George L. Wertenbaker, Commanding)

315th Trench Mortar Battery

Divisional Troops

343rd Machine Gun Battalion

315th Engineer Regiment (Colonel Jarvis J. Bain, Commanding)

315th Field Signal Battalion

Headquarters Troop

Trains

315th Train Headquarters and Military Police

315th Ammunition Train

315th Supply Train

315th Engineer Train

315th Sanitary Train (Ambulance Companies and Field Hospitals 357-360)

III Corps Assets

V Corps

Major General Charles P. Summerall, Commanding

Brigadier General Wilson B. Burtt, Chief of Staff

Colonel Albert W. Foreman, Assistant Chief of Staff, G1 (Administration)

Lieutenant Colonel George M. Russell, Assistant Chief of Staff, G2 (Intelligence)

Colonel Thomas H. Emerson, Assistant Chief of Staff, G3 (Operations)

Brigadier General Dwight E. Aultman, Chief of Artillery

1st Division

Brigadier General Frank Parker, Commanding

Colonel Stephen O. Fuqua, Chief of Staff

1st Infantry Brigade (Colonel Hjalmar Erickson, Commanding)

16th Infantry Regiment (Colonel William F. Harrell, Commanding)

18th Infantry Regiment (Colonel Charles A. Hunt, Commanding)

2nd Machine Gun Battalion

2nd Infantry Brigade (Brigadier General Francis C. Marshall, Commanding)

26th Infantry Regiment (Lieutenant Colonel Theodore Roosevelt Jr., Commanding)

28th Infantry Regiment (Colonel Thomas W. Hammond, Commanding)

3rd Machine Gun Battalion

1st Field Artillery Brigade (Brigadier General Henry W. Butner, Commanding)

5th Field Artillery Regiment (155mm) (Lieutenant Colonel John T. Kennedy, Commanding)

6th Field Artillery Regiment (75mm) (Colonel William H. Dodds Jr., Commanding)

7th Field Artillery Regiment (75mm) (Colonel Francis A. Ruggles, Commanding)

1st Trench Mortar Battery

Divisional Troops

1st Machine Gun Battalion

1st Engineer Regiment (Colonel Francis B. Wilby, Commanding)

2nd Field Signal Battalion

Headquarters Troop

Trains

1st Train Headquarters and Military Police

1st Ammunition Train

1st Supply Train

1st Engineer Train

1st Sanitary Train (Ambulance Companies and Field Hospitals 2, 3, 12, 13)

2nd Division

Major General John A. Lejeune, USMC, Commanding

Colonel Hu B. Myers, Chief of Staff

3rd Infantry Brigade (Colonel James C. Rhea, Commanding)

9th Infantry Regiment (Colonel Robert O. Van Horn, Commanding)

23rd Infantry Regiment (Colonel Edward R. Stone, Commanding)

5th Machine Gun Battalion

4th Marine Brigade (Brigadier General Wendell C. Neville, USMC, Commanding)

5th Marine Regiment (Colonel Logan Feland, USMC, Commanding)

6th Marine Regiment (Colonel Harry Lee, USMC, Commanding)

6th Machine Gun Battalion (Major Matthew H. Kingman, USMC, Commanding)

2nd Field Artillery Brigade (Colonel Dan T. Moore, Commanding)

12th Field Artillery Regiment (75mm) (Lieutenant Colonel James A. Holabird, Commanding)

15th Field Artillery Regiment (75mm) (Colonel Joseph R. Davis, Commanding)

17th Field Artillery Regiment (155mm) (Colonel Robert L. Dunlap, Commanding)

2nd Trench Mortar Battery

Divisional Troops

4th Machine Gun Battalion (Major Andrew D. Bruce, Commanding)

2nd Engineer Regiment (Colonel William A. Mitchell, Commanding)

1st Field Signal Battalion

Headquarters Troop

Trains

2nd Train Headquarters and Military Police

2nd Ammunition Train

2nd Supply Train

2nd Engineer Train

2nd Sanitary Train (Ambulance Companies and Field Hospitals 1, 15, 16, and 23)

29th Division

Major General Charles G. Morton, Commanding

Colonel Sydney A. Cloman, Chief of Staff

57th Infantry Brigade (Brigadier General LaRoy S. Upton, Commanding)

113th Infantry Regiment (Colonel William R. Rope, Commanding)

114th Infantry Regiment (Colonel Hobart B. Brown, Commanding)

111th Machine Gun Battalion

58th Infantry Brigade (Colonel John McA. Palmer, Commanding)

115th Infantry Regiment (Colonel Milton Reckord, Commanding)

116th Infantry Regiment (Colonel Reginald Kelly, Commanding)

112th Machine Gun Battalion

54th Field Artillery Brigade (Brigadier General Lucius R. Holbrook, Commanding)

110th Field Artillery Regiment (75mm) (Colonel Washington Bowie, Commanding)

111th Field Artillery Regiment (155mm) (Colonel William C. Jones, Commanding)

112th Field Artillery Regiment (75mm) (Colonel Quincy A. Gillmore, Commanding)

104th Trench Mortar Battery

Divisional Troops

110th Machine Gun Battalion

104th Engineer Regiment

104th Field Signal Battalion

Headquarters Troop

Trains

104th Train Headquarters and Military Police

104th Ammunition Train

104th Supply Train

104th Engineer Train

104th Sanitary Train (Ambulance Companies and Field Hospitals 109-112)

80th Division

Major General Adelbert Cronkhite, Commanding

Colonel William H. Waldron, Chief of Staff

159th Infantry Brigade (Brigadier General George H. Jamerson, Commanding)

317th Infantry Regiment (Colonel Charles Keller, Commanding)

318th Infantry Regiment (Colonel Harry C. Jones, Commanding)

313th Machine Gun Battalion

160th Infantry Brigade (Brigadier General Lloyd M. Brett, Commanding)

319th Infantry Regiment (Colonel James L. Lowe Jr., Commanding)

320th Infantry Regiment (Colonel Ephraim G. Peyton, Commanding)

315th Machine Gun Battalion

155th Field Artillery Brigade (Brigadier General James H. Bryson, Commanding)

313th Field Artillery Regiment (75mm) (Colonel Charles J. Ferris, Commanding)

314th Field Artillery Regiment (75mm) (Colonel James F. Walker, Commanding)

315th Field Artillery Regiment (155mm) (Colonel William Tidball, Commanding)

305th Trench Mortar Battery

Divisional Troops

314th Machine Gun Battalion

305th Engineer Regiment

305th Field Signal Battalion

Headquarters Troop

Trains

305th Train Headquarters and Military Police

305th Ammunition Train

305th Supply Train

305th Engineer Train

305th Sanitary Train (Ambulance Companies and Field Hospitals 317-320)

89th Division

Major General William M. Wright, Commanding

Colonel John C. H. Lee, Chief of Staff

Lieutenant Colonel Brehon B. Somervell, Assistant Chief of Staff, G3 (Operations)

177th Infantry Brigade (Colonel James H. Reeves, Commanding)

353rd Infantry Regiment

354th Infantry Regiment (Colonel Conrad S. Babcock, Commanding)

341st Machine Gun Battalion

178th Infantry Brigade (Brigadier General Herman Hall, Commanding)

355th Infantry Regiment (Lieutenant Colonel Thomas P. Bernard, Commanding)

356th Infantry Regiment (Colonel Robert H. Allen, Commanding)

342nd Machine Gun Battalion

164th Field Artillery Brigade (Brigadier General Edward T. Donnelly, Commanding)

340th Field Artillery Regiment (75mm) (Colonel Ernest S. Wheeler, Commanding)

341st Field Artillery Regiment (75mm) (Colonel Robert A. Davis, Commanding)

342nd Field Artillery Regiment (155mm) (Colonel Earl Biscoe, Commanding)

314th Trench Mortar Battery

Divisional Troops

340th Machine Gun Battalion

314th Engineer Regiment (Colonel Robert P. Johnson, Commanding)

314th Field Signal Battalion

Headquarters Troop

Trains

314th Train Headquarters and Military Police

314th Ammunition Train

314th Supply Train

314th Engineer Train

314th Sanitary Train (Ambulance Companies and Field Hospitals 353-356)

V Corps Assets

Second U.S. Army

Lieutenant General Robert L. Bullard, Commanding

Brigadier General Stuart Heintzelman, Chief of Staff

Colonel David L. Stone, Deputy Chief of Staff

Colonel George K. Wilson, Assistant Chief of Staff, G1 (Administration)

Lieutenant Colonel Charles F. Thompson, Assistant Chief of Staff, G2 (Intelligence)

Colonel William N. Haskell, Assistant Chief of Staff, G3 (Operations)

Colonel George P. Tyner, Assistant Chief of Staff, G4 (Supply)

Colonel James F. Bell, Assistant Chief of Staff, G5 (Training)

Major General William Lassiter, Chief of Artillery

Colonel Frank P. Lahm, Chief of Air Service

Brigadier General Herbert Deakyne, Chief Engineer

Colonel Hanson B. Black, Chief Signal Officer

Colonel Charles R. Reynolds, Chief Surgeon

Lieutenant Colonel Byron C. Goss, Chief of Chemical Warfare Service

IV Corps

Major General Charles H. Muir, Commanding

Brigadier General Briant H. Wells, Chief of Staff

Lieutenant Colonel James A. Ulio, Assistant Chief of Staff, G1 (Administration)

Lieutenant Colonel Joseph Stilwell, Assistant Chief of Staff, G2 (Intelligence)

Colonel Berkeley Enochs, Assistant Chief of Staff, G3 (Operations)

Brigadier General William M. Cruikshank, Chief of Artillery

4th Division

Major General Mark L. Hersey, Commanding

Colonel Christian A. Bach, Chief of Staff

7th Infantry Brigade (Brigadier General Benjamin A. Poore, Commanding)

39th Infantry Regiment (Lieutenant Colonel Oliver P. M. Hazzard, Commanding)

47th Infantry Regiment (Colonel Troy H. Middleton, Commanding)

11th Machine Gun Battalion

8th Infantry Brigade (Brigadier General Ewing E. Booth, Commanding)

58th Infantry Regiment (Lieutenant Colonel Max B. Garber, Commanding)

59th Infantry Regiment (Colonel Frederic Wise, USMC, Commanding)

12th Machine Gun Battalion

4th Field Artillery Brigade (Brigadier General Edwin B. Babbitt, Commanding)

13th Field Artillery Regiment (155mm) (Colonel Wright Smith, Commanding)

16th Field Artillery Regiment (75mm) (Colonel Henning F. Colley, Commanding)

77th Field Artillery Regiment (75mm) (Colonel Archibald F. Commisky, Commanding)

4th Trench Mortar Battery

Divisional Troops

10th Machine Gun Battalion

4th Engineer Regiment (Colonel Raymond A. Wheeler, Commanding)

8th Field Signal Battalion

Headquarters Troop

Trains

4th Train Headquarters and Military Police

4th Ammunition Train

4th Supply Train

4th Engineer Train

4th Sanitary Train (Ambulance Companies and Field Hospitals 19, 21, 28, 33)

28th Division

Major General William H. Hay, Commanding

Colonel Walter C. Sweeney, Chief of Staff

55th Infantry Brigade (Brigadier General Frederic D. Evans, Commanding)

109th Infantry Regiment (Colonel Austin F. Prescott, Commanding)

110th Infantry Regiment (Colonel Blanton Winship, Commanding)

108th Machine Gun Battalion

56th Infantry Brigade (Brigadier General Frank H. Albright, Commanding)

111th Infantry Regiment (Colonel Carroll F. Armistead, Commanding)

112th Infantry Regiment (Colonel George C. Rickards, Commanding)

109th Machine Gun Battalion

53rd Field Artillery Brigade (Brigadier General William G. Price Jr., Commanding)

107th Field Artillery Regiment (75mm) (Colonel Richard C. Burelson, Commanding)

108th Field Artillery Regiment (155mm) (Lieutenant Colonel Horace H. Fuller, Commanding)

109th Field Artillery Regiment (75mm) (Lieutenant Colonel William H. Zeidrt, Commanding)

103rd Trench Mortar Battery

Divisional Troops

107th Machine Gun Battalion

103rd Engineer Regiment

103rd Field Signal Battalion

Headquarters Troop

Trains

103rd Train Headquarters and Military Police

103rd Ammunition Train

103rd Supply Train

103rd Engineer Train

103rd Sanitary Train (Ambulance Companies and Field Hospitals 109-112)

37th Division

Major General Charles S. Farnsworth, Commanding

Colonel Dana T. Merrill, Chief of Staff

73rd Infantry Brigade (Brigadier General William M. Fassett, Commanding)

145th Infantry Regiment (Colonel Frank C. Gerlach, Commanding)

146th Infantry Regiment

135th Machine Gun Battalion

74th Infantry Brigade (Brigadier General William P. Jackson, Commanding)

147th Infantry Regiment (Colonel Frederick W. Galbraith, Commanding)

148th Infantry Regiment (Colonel George W. Stuart, Commanding)

136th Machine Gun Battalion

62nd Field Artillery Brigade (Brigadier General Edward Burr, Commanding)

134th Field Artillery Regiment (75mm)

135th Field Artillery Regiment (75mm)

136th Field Artillery Regiment (155mm)

112th Trench Mortar Battery

Divisional Troops

134th Machine Gun Battalion

112th Engineer Regiment (Colonel William H. Sage Jr., Commanding)

112th Field Signal Battalion

Headquarters Troop

Trains

112th Train Headquarters and Military Police

112th Ammunition Train

112th Supply Train

112th Engineer Train

112th Sanitary Train (Ambulance Companies and Field Hospitals 145-148)

IV Corps Assets

VI Corps

Major General Charles T. Menoher, Commanding

Colonel Edgar T. Collins, Chief of Staff

Colonel Charles H. Bridges, Assistant Chief of Staff, G1 (Administration)

Lieutenant Colonel Samuel T. Mackall, Assistant Chief of Staff, G2 (Intelligence)

Colonel George F. Baltzell, Assistant Chief of Staff, G3 (Operations)

Brigadier General Albert J. Bowley, Chief of Artillery

(Note: With the exception of one brigade from the 88th Division, VI Corps did not actively participate in the battle.)

7th Division

Major General Edmund Wittenmyer, Commanding

Colonel Hugh A. Parker, Chief of Staff

13th Infantry Brigade (Brigadier General Alfred W. Bjornstad, Commanding

55th Infantry Regiment (Colonel Benjamin F. Hardaway, Commanding)

56th Infantry Regiment (Colonel Arthur L. Bump, Commanding)

20th Machine Gun Battalion

14th Infantry Brigade (Brigadier General Lutz Wahl, Commanding)

34th Infantry Regiment (Colonel Fred L. Munson, Commanding)

64th Infantry Regiment (Colonel George D. Guyer, Commanding)

21st Machine Gun Battalion

7th Field Artillery Brigade (Brigadier General Tiemann N. Horn, Commanding)

8th Field Artillery Regiment (155mm) (Colonel Harrison Hall, Commanding)

79th Field Artillery Regiment (75mm) (Colonel Copley Enos, Commanding)

80th Field Artillery Regiment (75mm) (Colonel Frederick W. Stopford, Commanding)

7th Trench Mortar Battery

Divisional Troops

19th Machine Gun Battaliom

5th Engineer Regiment (Colonel John C. Oakes, Commanding)

10th Field Signal Battalion

Headquarters Troop

Trains

7th Train Headquarters and Military Police

7th Ammunition Train

7th Supply Tran

5th Engineer Train

7th Sanitary Train (Ambulance Companies and Field Hospitals 22, 34-36)

88th Division

Major General William Weigel, Commanding

Lieutenant Colonel Fay W. Brabson, Chief of Staff

175th Infantry Brigade (Brigadier General Merch B. Stewart, Commanding)

349th Infantry Regiment (Colonel Girard Sturtevant, Commanding)

350th Infantry Regiment (Colonel Charles B. Stone, Commanding)

338th Machine Gun Battalion

176th Infantry Brigade (Brigadier General WIlliam D. Beach, Commanding)

351st Infantry Regiment (Colonel Herbert B. Crosby, Commanding)

352nd Infantry Regiment (Colonel Clyde E. Hawkins, Commanding)

339th Machine Gun Battalion

163rd Field Artillery Brigade (Brigadier General Stephen M. Foote, Commanding)

337th Field Artillery Regiment (155mm) (Colonel George R. Greene, Commanding)

338th Field Artillery Regiment (75mm) (Colonel Ned B. Rehkopf, Commanding)

339th Field Artillery Regiment (155mm) (Lieutenant Colonel Harold D. Burdick, Commanding)

313th Trench Mortar Battery

Divisional Troops

337th Machine Gun Battalion

338th Engineer Regiment

313th Field Signal Battalion

Headquarters Troop

Trains

313th Train Headquarters and Military Police

313th Ammunition Train

313th Supply Train

313th Engineer Train

313th Sanitary Train (Ambulance Companies and Field Hospitals 349-352)

92nd Division

Major General Charles C. Ballou, Commanding

Colonel Allen J. Greer, Chief of Staff

183th Infantry Brigade (Brigadier General Malvern Hill Barnum, Commanding)

365th Infantry Regiment

366th Infantry Regiment

350th Machine Gun Battalion

184th Infantry Brigade (Brigadier General Albert H. Blanding, Commanding)

367th Infantry Regiment

368th Infantry Regiment

351st Machine Gun Battalion

167th Field Artillery Brigade (Brigadier General John H. Sherburne, Commanding)

349th Field Artillery Regiment (75mm)

350th Field Artillery Regiment (75mm)

351st Field Artillery Regiment (155mm)

317nd Trench Mortar Battery

Divisional Troops

349th Machine Gun Battalion

317th Engineer Regiment

325th Field Signal Battalion

Headquarters Troop

Trains

317th Train Headquarters and Military Police

317th Ammunition Train

317th Supply Train

317th Engineer Train

317th Sanitary Train (Ambulance Companies and Field Hospitals 365-368)

VI Corps Assets

French II Colonial Corps

General de Division Henri Claudel, Commanding

Colonel Albert Dieudonne Cambay, Chief of Staff

Lieutenant Colonel Gaston Vloq, Assistant Chief of Staff

General de Brigade Louis Amedee Jaquet, Chief of Artillery

French Division

26th Division

Brigadier General Frank E. Bamford, Commanding

Colonel Duncan K. Major, Chief of Staff

51st Infantry Brigade (Colonel Hiram I. Bearss, USMC, Commanding)

101st Infantry Regiment (Colonel Horace P. Hobbs, Commanding)

102nd Infantry Regiment (Lieutenant Colonel Evan E. Lewis, Commanding)

102nd Machine Gun Battalion

52nd Infantry Brigade (Brigadier General George H. Shelton, Commanding)

103rd Infantry Regiment (Colonel Cassius M. Dowell, Commanding)

104th Infantry Regiment (Colonel Benjamin F. Cheatham, Commanding)

103rd Machine Gun Battalion

51st Field Artillery Brigade (Colonel Otho W. B. Farr, Commanding)

101st Field Artillery Regiment (75mm) (Colonel Robert E. Goodwin, Commanding)

102nd Field Artillery Regiment (75mm) (Colonel Jacob A. Mack, Commanding)

103rd Field Artillery Regiment (155mm) (Colonel John A. Twachtman, Commanding)

101st Trench Mortar Battery

Divisional Troops

101st Machine Gun Battalion

101st Engineer Regiment (Colonel William H. Perry, Commanding)

101st Field Signal Battalion

Headquarters Troop

Trains

101st Train Headquarters and Military Police

101st Ammunition Train

101st Supply Train

101st Engineer Train

101st Sanitary Train (Ambulance Companies and Field Hospitals 101-104)

79th Division

Major General Joseph E. Kuhn, Commanding

Colonel Tenney Ross, Chief of Staff

157th Infantry Brigade (Brigadier General William J. Nicholson, Commanding)

313th Infantry Regiment (Colonel William A. Rogers, Commanding)

314th Infantry Regiment (Colonel William H. Oury, Commanding)

311th Machine Gun Battalion

158th Infantry Brigade (Brigadier General Evan M. Johnson, Commanding)

315th Infantry Regiment (Colonel Alden C. Knowles, Commanding)

316th Infantry Regiment (Colonel George B. Williams, Commanding)

312th Machine Gun Battalion

154th Field Artillery Brigade (Brigadier General Andrew Hero Jr., Commanding)

310th Field Artillery Regiment (75mm) (Colonel Howard L. Landers, Commanding)

311th Field Artillery Regiment (75mm) (Colonel Charles G. Mortimer, Commanding)

312th Field Artillery Regiment (155mm) (Colonel Harry P. Wilbur, Commanding)

304th Trench Mortar Battery

Divisional Troops

310th Machine Gun Battalion

304th Engineer Regiment (Colonel J. Frank Barker, Commanding)

304th Field Signal Battalion

Headquarters Troop

Trains

304th Train Headquarters and Military Police

304th Ammunition Train

304th Supply Train

304th Engineer Train

304th Sanitary Train (Ambulance Companies and Field Hospitals 313-316)

French II Colonial Corps Assets

French XVII Corps

General de Division Frédéric Hellot, Commanding

Lieutenant Colonel Rene Kastler, Chief of Staff

Commandant Louis Marie Joseph Letourneur, Assistant Chief of Staff

General de Brigade Camille Walch, Chief of Artillery

French Division

33rd Division

Major General George Bell, Commanding

Brigadier General William K. Naylor, Chief of Staff

Lieutenant Colonel William H. Simpson, Assistant Chief of Staff, G3 (Operations)

65th Infantry Brigade (Brigadier General Edward L. King, Commanding)

129th Infantry Regiment (Colonel Edgar A. Myer, Commanding)

130th Infantry Regiment (Colonel John V. Clinnin, Commanding)

123rd Machine Gun Battalion

66th Infantry Brigade (Brigadier General Paul A. Wolf, Commanding)

131st Infantry Regiment (Colonel Joseph B. Sanborn, Commanding)

132nd Infantry Regiment (Colonel Abel Davis, Commanding)

124th Machine Gun Battalion

58th Field Artillery Brigade (Brigadier General Henry D. Todd Jr., Commanding)

122nd Field Artillery Regiment (75mm) (Colonel Milton J. Foreman, Commanding)

123rd Field Artillery Regiment (155mm) (Colonel Charles G. Davis, Commanding)

124th Field Artillery Regiment (75mm) (Colonel Joseph A. Rogers, Commanding)

108th Trench Mortar Battery

Divisional Troops

122nd Machine Gun Battalion

108th Engineer Regiment (Colonel Henry A. Allen, Commanding)

108th Field Signal Battalion

Headquarters Troop

Trains

108th Train Headquarters and Military Police

108th Ammunition Train

108th Supply Train

108th Engineer Train

108th Sanitary Train (Ambulance Companies and Field Hospitals 129-132)

35th Division

Major General Peter E. Traub, Commanding

Colonel Hamilton S. Hawkins, Chief of Staff

69th Infantry Brigade (Brigadier General Louis M. Nuttman, Commanding)

137th Infantry Regiment (Lieutenant Colonel Martyn H. Shute, Commanding)

138th Infantry Regiment (Colonel Americus Mitchell, Commanding)

129th Machine Gun Battalion

70th Infantry Brigade (Brigadier General Thomas B. Dugan, Commanding)

139th Infantry Regiment

140th Infantry Regiment (Colonel Alonzo Gray, Commanding)

130th Machine Gun Battalion

60th Field Artillery Brigade (Brigadier General Lucien G. Berry, Commanding)

128th Field Artillery Regiment (75mm) (Lieutenant Colonel Walter J. Warner, Commanding)

129th Field Artillery Regiment (155mm) (Colonel Karl D. Klemm, Commanding)

130th Field Artillery Regiment (75mm) (Colonel Hugh S. Brown, Commanding)

110th Trench Mortar Battery

Divisional Troops

128th Machine Gun Battalion

110th Engineer Regiment (Colonel Thomas C. Clarke, Commanding)

110th Field Signal Battalion

Headquarters Troop

Trains

110th Train Headquarters and Military Police

110th Ammunition Train

110th Supply Train

110th Engineer Train

110th Sanitary Train (Ambulance Companies and Field Hospitals 137-140)

French XVII Corps Assets

Notes

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^ Detached from 33d Division in place of 166th Field Artillery Brigade
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^ Detached from 30th Division in place of 62d Field Artillery Brigade
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^ detached from 83d Division in place of 57th Field Artillery Brigade
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^ detached from 83d Division in place of 57th Field Artillery Brigade
^ detached from 83d Division in place of 107th Ammunition Train
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[15] Detached from 33d Division in place of 166th Field Artillery Brigade

[16] Detached from 33d Division

[17] Detached from 30th Division in place of 62d Field Artillery Brigade

[18] Detached from 30th Division in place of 112th Ammunition Train

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[21] tached from 83d Division in place of 57th Field Artillery Brigade

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[32] tached from 83d Division in place of 57th Field Artillery Brigade

[33] tached from 83d Division in place of 107th Ammunition Train

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