Die Codebrecher: Die umfassende Geschichte der geheimen Kommunikation aus der Antike
107,67 €
It is a masterpiece of the historian's art. The Codebreakers. Bainbridge had it all by 1:37. Room 1649 housed OP-20-GY, the cryptanalytic section of the Navy"s cryptologic organization, OP-20-G. The page-printer stood beside the desk of the GY watch officer.
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