Codes and Signals: Breaking the Spy Games of World War II and Vietnam
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Descrição
Codes and Signals: Breaking the Spy Games of World War II and the Vietnam War This downloadable PDF focuses on code-breaking during wartime. Subjects covered: Agnes Meyer Driscoll, a Yeoman (F) decoding German messages and codes in World War I and helped to decode Japanese intelligence during World War II; making a book cipher and scytale; activities on makling a cryptogram and cipher disk. Click on image to download. To download other educational PDF booklets, please click here. Images: NH 96463: German Coding Machine: NH 114804: German Spy Belongings.
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