The Ultra secret
4.5/ 5
2 ratings
About This Book
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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Sign InEnglish Personal narrativesSecret serviceWorld War, 1939-1945Cryptography
The Swinging Light
Book Details
First Published
1975
Pages
286 pages
Rating
4.5 / 5
Ratings
2
Editions
1
Publisher
Dell
Language
ENG
Status
Published
The People Behind The Book
Authors
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