The Man Who Broke Purple (Paperback)Ronald Clark (author)
Paperback 240 Pages / Published: 01/08/2012
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Purple The Code used by the Japanese prior to the bombing of Pearl Harbour ...Did the Americans have advance information of the devastation to come? Had they cracked Purple . . ? Colonel William Friedman was 'the man who broke purple': this fascinating new biography of the world's greatest cryptographer reveals many new facts of the intriguing 'secret war' carried on by Intelligence departments in many countries.
Publisher: Bloomsbury Publishing PLC
Number of pages: 240
Dimensions: 198 x 129 x 12 mm
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