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Operation Ultra was designed to intercept & decode German signals sent using Enigma, the top-secret German cypher machine. F.W. Winterbotham, was the man responsible for the organization, distribution & security of Ultra. This is his personal account of the operation.
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The Ultra Secret, Frederick W. Winterbotham
- Language
- Released
- 1974
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- (Hardcover)
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- Title
- The Ultra Secret
- Language
- English
- Authors
- Frederick W. Winterbotham
- Publisher
- Harper and Row
- Released
- 1974
- Format
- Hardcover
- Pages
- 199
- ISBN10
- 0060146788
- ISBN13
- 9780060146788
- Series
- Tags
- Non-Fiction, Historical Themes, History, Military History, Military Fiction, Wars, World War II, Espionage
- Original title
- The Ultra secret
- Rating
- 3.9 out of 5
- Description
- Operation Ultra was designed to intercept & decode German signals sent using Enigma, the top-secret German cypher machine. F.W. Winterbotham, was the man responsible for the organization, distribution & security of Ultra. This is his personal account of the operation.