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...

Buy Now From Amazon

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.

Similar Products

The Hut Six Story: Breaking the Enigma CodesEnigma: The Battle for the CodeThe Secret Lives of Codebreakers: The Men and Women Who Cracked the Enigma Code at Bletchley ParkThe Secret Life of Bletchley Park: The WWII Codebreaking Centre and the Men and Women Who Worked ThereAlan Turing: The Enigma: The Book That Inspired the Film