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  • INTELLIGENCE INVESTIGATIONS
    ebook
    INTELLIGENCE INVESTIGATIONS
    RALPH BENNETT
    Military intelligence, grossly neglected during the interwar period, had by mid-1942 proved itself indispensable through information gathered from intercepted radio messages in the supposedly unbreakable German Enigma cipher. Ralph Bennett, who worked for four years at Bletchley Park as a senior producer of the intelligence (Ultra') derived from the Enigma decrypts, illustrates...

    $5,300.00

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