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The Ultra Secret

Author : Frederick William Winterbotham  |  Pub Date : 2000  |  Publisher : Orion Media

ISBN 10 : 0752837516
ISBN 13 : 9780752837512

Operation Ultra was designed to intercept and decode German signals sent using Enigma, the top-secret German cypher machine. F.W. Winterbotham, was the man responsible for the orga..



The Ultra Secret

Author : Frederick William Winterbotham  |  Pub Date : 1975  |  Publisher :

ISBN 10 : OCLC:1141703
ISBN 13 :

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The Ultra Secret

Author : Frederick William Winterbotham  |  Pub Date : 1974  |  Publisher :

ISBN 10 : OCLC:20021490
ISBN 13 :

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The Shadow Factory

Author : James Bamford  |  Pub Date : 2008-10-14  |  Publisher : Anchor

ISBN 10 : 9780385528399
ISBN 13 : 0385528396

James Bamford has been the preeminent expert on the National Security Agency since his reporting revealed the agency’s existence in the 1980s. Now Bamford describes the transform..



Body Of Secrets

Author : James Bamford  |  Pub Date : 2007-12-18  |  Publisher : Anchor

ISBN 10 : 9780307425058
ISBN 13 : 0307425053

The National Security Agency is the world’s most powerful, most far-reaching espionage. Now with a new afterword describing the security lapses that preceded the attacks of Septe..



Sas Ghost Patrol

Author : Damien Lewis  |  Pub Date : 2017-10-19  |  Publisher :

ISBN 10 : 1786483114
ISBN 13 : 9781786483119

The Ultra-Secret Unit That Posed As Nazi Stormtroopers The Most Daring Mission Ever Undertaken SAS Ghost Patrol is the explosive true story of the day in 1942 when the SAS donned N..



The Historical Impact Of Revealing The Ultra Secret

Author :  |  Pub Date : 1977  |  Publisher :

ISBN 10 : OCLC:713203943
ISBN 13 :

We really should not have been greatly surprised. When Group Captain (Colonel) F.W. Winterbotham's work, The Ultra Secret, burst on our consciousness in 1974, it undoubtedly produc..