Abraham Sinkov
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Abraham Sinkov was a US cryptanalyst. An early employee of the U.S. Army's Signal Intelligence Service, he held several leadership positions during World War II, transitioning to the new National Secu
Abraham Sinkov
Directors of the Central Bureau in Brisbane in 1944. Sinkov is second from the left.
Signal Intelligence Service
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The Signal Intelligence Service was the United States Army codebreaking division through World War II. It was founded in 1930 to compile codes for the Army. It was renamed the Signal Security Agency i
Abraham Sinkov
…Abraham Sinkov (August 22, 1907 – January 19, 1998) was a US cryptanalyst. An early employee of the U.S. Army's Signal Intelligence Service, he held several leadership positions during World War II, transitioning to the new National Security Agency after the war, where he became a deputy…
Ann Z. Caracristi (cryptanalyst)
U.S. Army Signals Intelligence Service personnel at Arlington Hall (c. 1943)
William Friedman