HomeThe Man Who Broke Purple: The Life of Colonel William F. Friedman Who Deciphered the Japanese Code in World War II
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The Man Who Broke Purple: The Life of Colonel William F. Friedman Who Deciphered the Japanese Code in World War II

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About this book

Studies the major achievements of the master cryptologist their impact on the course of the Second World War and postwar intelligence and his growing dissatisfaction due to the morally questionable aspects of his government work