Book Preview: Bletchley's Secret Source - Churchill’s Wrens and the Y Service in World War Ⅱ by Peter Hore


Young female officers in a black and white photo.

This is the extraordinary untold story of the Y-Service, a secret even more closely guarded than Bletchley Park. The Y-Service was the code for the chain of wireless intercept stations around Britain and all over the world. Hundreds of wireless operators, many of them who were civilians, listened to German, Italian and Japanese radio networks […]

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