National Cyptologic Museum, Annapolis, MD - Travel Thru History

Here's an inside look at the National Cryptologic Museum, just outside of the NSA campus in Annapolis Junction. The museum houses a working German Enigma machine as well as a Purple Analog machine. This segment first appeared on our Baltimore episode. For more information visit http://www.travelthruhistory.tv or http://www.watchandlearn.org

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