Conel Hugh O'Donel Alexander

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Conel Hugh O'Donel Alexander, known as Hugh Alexander and C. H. O'D. Alexander, was an Irish-born British cryptanalyst, chess player, and chess writer. He worked on the German Enigma machine at Bletch

C. H. O'D. Alexander

Bletchley Park

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Bletchley Park is an English country house and estate in Bletchley, Milton Keynes, that became the principal centre of Allied code-breaking during the Second World War. During World War II, the estate

Conel Hugh O'Donel Alexander

…Alexander and C. H. O'D. Alexander, was an Irish-born British cryptanalyst, chess player, and chess writer. He worked on the German Enigma machine at Bletchley Park during the Second World War, and was later the head of the cryptanalysis division at GCHQ for 25 years. He was twice British chess champion and earned…

The mansion in 2017

Bletchley's Polish Memorial, commemorating "the [prewar] work of Marian Rejewski, Jerzy Różycki and Henryk Zygalski, mathematicians of the Polish intelligence service, in first breaking the Enigma code. Their work greatly assisted the Bletchley Park code breakers and contributed to the Allied victory in World War II."

Stephen Kettle's 2007 Alan Turing statue

Hut 1