https://de.wikipedia.org/w/api.php?action=feedcontributions&feedformat=atom&user=Rhoadrunner Wikipedia - Benutzerbeiträge [de] 2025-05-29T06:23:33Z Benutzerbeiträge MediaWiki 1.45.0-wmf.2 https://de.wikipedia.org/w/index.php?title=InSight&diff=107320759 InSight 2012-08-27T00:36:19Z <p>Rhoadrunner: /* Objectives */</p> <hr /> <div></div> Rhoadrunner https://de.wikipedia.org/w/index.php?title=Lambros_D._Callimahos&diff=94762876 Lambros D. Callimahos 2009-02-12T19:12:13Z <p>Rhoadrunner: /* External links */ Updated link</p> <hr /> <div>'''Lambros Demetrios Callimahos''' ([[December 16]], [[1910]] &amp;ndash; [[October 28]],[[1977]]) was a [[United States Army|US Army]] [[cryptography|cryptologist]]. Born in [[Alexandria]] of [[Greek people|Greek]] parents, the family emigrated to the [[United States]] when he was four. His father was a [[journalist]].<br /> <br /> His main interests at school were in chemistry, physics and medicine.<br /> <br /> He didn't show interest in [[music]] until the age of fourteen when he entered [[high school]] in [[Asbury Park]].<br /> <br /> He earned a degree in [[law]] from [[Rutgers]] in accord with his fathers' wishes, but attended [[Juilliard]] at the age of nineteen and graduated with a degree in 1933. While he started at the bottom of the class, he became head of his class in his second year due to encouragement from his teacher, [[Arthur Lora]]. After graduation, he continued study in [[Europe]]. <br /> <br /> ==Musical career==<br /> His musical debut was in [[Munich]] in 1935 and was heralded as ''Meisterfloetist''. He also played in [[Vienna]] and that autumn played an all-[[Bach]] programme in [[Munich]], consisting of the seven sonatas and his own transcription for flute and harpsichord of the B-Minor suite. He had a two-year tour of recitals in [[Europe]] and was appointed to a professorship in the [[Mozarteum]].<br /> <br /> In April 1937, he had his first [[United States]] debut in [[The Town Hall]]. He continued to tour both in [[Europe]] and the [[United States]].<br /> <br /> ==World War 2==<br /> He joined the [[United States Army]] in 1941, hoping his interest in [[cryptology]] could be put to service.<br /> <br /> He taught [[Italian language|Italian]] and [[cryptanalysis]] at [[Fort Monmouth]]. He enrolled in a [[Japanese language|Japanese]] course and eventually served as a [[SIGINT|Signals Intelligence]] officer in [[New Delhi]].<br /> <br /> ==Later career==<br /> After World War II, he was assigned to the [[Army Security Agency]] as assistant to [[William F. Friedman]]. When the [[National Security Agency]] was formed, both men joined it. During the 1950s he developed the course [[CA-400]], an expansion of Friedman's own intensive-study course. Graduates of the course became members of the [[Dundee Society]]. As part of this course he devised the [[Zendian Problem]]. He also revised some of Friedman's own work to produce the text ''[[Military Cryptanalytics]]''.<br /> <br /> In 1955, he established the [[NSA Technical Journal]] and served as technical advisor for the rest of his career.<br /> <br /> Health problems forced his retirement in 1976.<br /> <br /> ==External links==<br /> *[http://www.nsa.gov/about/cryptologic_heritage/hall_of_honor/2003/callimahos.shtml NSA page on Lambros D. Callimahos]<br /> *[http://www.geocities.com/callimahos/ Website of Andrew Demitrios Callimahos, son of Lambros]<br /> <br /> {{DEFAULTSORT:Callimahos, Lambros D.}}<br /> [[Category:1904 births]]<br /> [[Category:1977 deaths]]<br /> [[Category:American cryptographers]]<br /> [[Category:American people of World War II]]<br /> [[Category:National Security Agency cryptographers]]</div> Rhoadrunner