Secret in Building 26: The Untold Story of America's Ultra War Against the U-Boat Enigma Codes by Jim DeBrosse, Colin Burke

Secret in Building 26: The Untold Story of America's Ultra War Against the U-Boat Enigma Codes



Download Secret in Building 26: The Untold Story of America's Ultra War Against the U-Boat Enigma Codes




Secret in Building 26: The Untold Story of America's Ultra War Against the U-Boat Enigma Codes Jim DeBrosse, Colin Burke
Page: 304
ISBN: 9781588363534
Publisher: Random House Publishing Group

For the first time, the inside story of the brilliant American engineer who defeated Enigma and the Nazi code-masters Much has been written about the success of the British “Ultra” program in cracking the Germans’ Enigma code early in World War II, but few know what really happened in 1942, when the Germans added a fourth rotor to the machine that created the already challenging naval code and plunged Allied intelligence into darkness. Enter one Joe Desch, an unassuming but brilliant engineer at the National Cash Register Company in Dayton, Ohio, who was given the task of creating a... MORE EBOOKS:







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