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.
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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.
Read Less
Add this copy of The Ultra Secret: the Inside Story of Operation Ultra, to cart. $13.61, good condition, Sold by Orion Tech rated 5.0 out of 5 stars, ships from Arlington, TX, UNITED STATES, published 2000 by Orion Paperbacks.
Edition:
2000, Orion (an Imprint of The Orion Publishing Group Ltd )
