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F. W. Winterbotham has written 2 work(s)
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Cover for 9780752837512 Cover for 9780060146788 Cover for 9780440190615
The Ultra Secret: The Inside Story of Operation Ultra, Bletchley Park and Enigma
cover image for 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 organization, distribution and security of Ultra. This is his personal account of the operation.
By F. W. Winterbotham
See complete details on each edition (1 edition listed)

Paperback:

9780752837512 | New edition (Orion Pub Co, December 7, 2000), cover price $13.85 | About this edition: Operation Ultra was designed to intercept and decode German signals sent using Enigma, the top-secret German cypher machine.

The Ultra Secret
cover image for 9780440190615
Product Description: 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 organization, distribution and security of Ultra. This is his personal account of the operation.
By F. W. Winterbotham
See complete details on each edition (2 editions listed)

Hardcover:

9780060146788 | Harpercollins, November 1, 1974, cover price $10.00 | About this edition: Explains the British Intelligence's method of intercepting and decoding wireless messages between Hitler and his generals and its effect upon events in the war

Paperback:

9780440190615 | Reissue edition (Dell Pub Co, January 1, 1985), cover price $3.95 | also contains Moon Puerto Rico | About this edition: Operation Ultra was designed to intercept and decode German signals sent using Enigma, the top-secret German cypher machine.

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