Alan Turing: the enigmaThe story of Alan Turing, World War II's secret hero, whose brilliant mathematical work resulted in the "Enigma" machine which broke the German military code and gave the Allied forces advance knowledge of German military movements 
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Very detailed and well researched biography.  Goodreads
Informative.... but so hard to read!  Goodreads
This is a very wellwritten and wellresearched.  Goodreads
Review: Alan Turing: The Enigma
User Review  Lisa  GoodreadsA fascinating insight into one of the world's greatest's scientists. Alan Turing was a mathematician and cryptologist who decrypted the nazi code of the Uboats during WWII, which helped win the war ... Read full review
Review: Alan Turing: The Enigma
User Review  Henrik  GoodreadsSuperbly written bio about one of my alltime heroes. Alan Turing broke the German Enigma code and thus instrumental in helping win the war. He also invented the modern computer and have therefore had ... Read full review
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