Links to more declassified documents

Links last checked September 2021. New sources are popping up frequently.

Documents related to the Intelligence War in the European Theatre of Operations at Hyperwar. Scroll down the page.


Many declassified documents at NSA Cryptologic Histories

Documents at the Internet Archive. Many search terms possible including Enigma and Bombe

Extracts from COMMENDATIONS Received By U. S. Naval Communication Intelligence Organization Since 1 January 1942

An index to the large collection of documents related to WW2 at the Naval History and Heritage Command.

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  • Sources

    © Deborah Anderson. Use of materials by permission. This site has material from many sources. Some are use by permission. Before using, ASK. More specific information here.

  • INSIDE YOU’LL FIND …

    WHO worked during the war? Find the Personnel section. Also, Joseph R. Desch
    WHAT were their goals? By the Numbers. Also, The US Bombe
    WHY? History of the Bombe Project A contemporary account of the reasons and the plans for their project for the Director of Naval Communications, 1944.
    WHERE was the project: In Dayton, it was in Building 26. In Washington, it was housed at the Naval Communications Annex

  • Contemporary Code Breaking

    Cracking the code, from ABC News. How is code breaking used these days? What kind of mind do you need to have to be a code breaker? Or can computers do it all? Phillip Clark took a look.

  • Crypto Dictionary published

    Crypto Dictionary, book review at ZDNet: A useful AZ of cryptography definitions Crypto Dictionary covers standards, conferences, key websites, historical references and anecdotes ...