The British codebreakers at Bletchley Park are now believed to have shortened the duration of the Second World War by up to two years. During the dark days of 1941 as Britain stood almost alone against the the Nazis this remarkable achievement seemed impossible. This extraordinary book originally published as Action This Day
Includes:: descriptions by some of Britains foremost historians of the work of Bletchley Park from the breaking of Enigma & other wartime codes to the invention of modern computing & its influence on Cold War codebreaking. Crucially it features personal reminiscences & very human stories of wartime codebreaking from former Bletchley Park codebreakers themselves. This edition
Includes:: new material from one of those who was there making The Bletchley Park Codebreakers compulsive reading.