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  2. United States Naval Computing Machine Laboratory - Wikipedia

    en.wikipedia.org/wiki/United_States_Naval...

    US Navy bombe at the National Cryptologic Museum. Partial schematics of the US Navy bombe.. The United States Naval Computing Machine Laboratory (NCML) was a highly secret design and manufacturing site for code-breaking machinery located in Building 26 of the National Cash Register (NCR) company in Dayton, Ohio and operated by the United States Navy during World War II.

  3. National Cryptologic Museum - Wikipedia

    en.wikipedia.org/wiki/National_Cryptologic_Museum

    The National Cryptologic Museum (NCM) is an American museum of cryptologic history that is affiliated with the National Security Agency (NSA). The first public museum in the U.S. Intelligence Community, [2] NCM is located in the former Colony Seven Motel, just two blocks from the NSA headquarters at Fort George G. Meade in Maryland.

  4. Helen Nibouar - Wikipedia

    en.wikipedia.org/wiki/Helen_Nibouar

    Helen Lucile Nibouar (née Breese; June 6, 1921 – December 28, 2017) was an American cryptographer who was part of the select group who first worked on the SIGABA cipher device during World War II. She was honored by the National Security Agency's National Cryptologic Museum in 2012 for her role in "60 Years of Cryptologic Excellence". [1]

  5. The Thing (listening device) - Wikipedia

    en.wikipedia.org/wiki/The_Thing_(listening_device)

    The seal opened exposing the Soviet bugging device, on display at the NSA's National Cryptologic Museum. The existence of the bug was discovered accidentally in 1951 by a British radio operator at the British Embassy who overheard American conversations on an open Soviet Air Force radio channel as the Soviets were beaming radio waves at the ...

  6. SIGABA - Wikipedia

    en.wikipedia.org/wiki/SIGABA

    SIGABA cipher machine at the National Cryptologic Museum, with removable rotor assembly on top. In the history of cryptography, the ECM Mark II was a cipher machine used by the United States for message encryption from World War II until the 1950s.

  7. M-94 - Wikipedia

    en.wikipedia.org/wiki/M-94

    An M-138-A at the National Cryptologic Museum" In an extension of the same general principle, the M-138-A strip cipher machine, used by the US Army, Navy (as CSP-845), Coast Guard and State Department through World War II, featured hundreds of flat cardboard strips. Each strip contained a scrambled alphabet, repeated twice, that could be slid ...

  8. List of museums in Maryland - Wikipedia

    en.wikipedia.org/wiki/List_of_museums_in_Maryland

    National Cryptologic Museum: Fort Meade: Anne Arundel: Central: Military: Exhibits include working World War II German Enigma machine, a bombe used to break it, and displays covering the history of American cryptology: National Electronics Museum: Hunt Valley: Baltimore County: Central: Technology: Telegraph, radio, radar and satellite equipment

  9. Category : World War II museums in the United States

    en.wikipedia.org/wiki/Category:World_War_II...

    World War II museums in Hawaii (5 P) Pages in category "World War II museums in the United States" The following 24 pages are in this category, out of 24 total.