Current Exhibits

For more information on the exhibits pictured below, please visit our National Cryptologic Museum Exhibit Information page.

American Dragon
Nicknamed American Dragon, the cryptologic device was constructed by the Signal Security Agency (SSA) in 1944 to assist the British Colossus — a set of computers created by British codebreakers largely to break the German’s Schlusselzusatz SZ-40 Cipher machine.

Download Image: Full Size (0.09 MB)
Photo by: NSA |  VIRIN: 220323-D-IM742-1234.JPG