The Ultra Secret F.W. Winterbotham

ISBN:

Published: 1975

Paperback

239 pages


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The Ultra Secret  by  F.W. Winterbotham

The Ultra Secret by F.W. Winterbotham
1975 | Paperback | PDF, EPUB, FB2, DjVu, audiobook, mp3, RTF | 239 pages | ISBN: | 9.80 Mb

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 personalMoreOperation 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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