Bletchley Park
Julius Rosenberg

Posts Tagged ‘Conel Alexander

Conel Alexander

March 20, 2012

Conel Hugh O’Donel Alexander, CMG, CBE (19 April 1909 – 15 February 1974) was an Irish-born British cryptanalyst, chess player, and chess writer. He worked on the German Enigma machine at Bletchley Park during World War II, and was later the head of the cryptanalysis division at GCHQ for over 20 years. In chess, he […]