Privacy Notice

This site uses cookies to store information on your computer. Some are essential to make your site operate, others help us improve the user experience. By using this site, you consent to the placement of these cookies. Read our Cookie Policy to learn more.

I Accept
View My Cart Shop Spy

M-94 Cipher Device

Circa 1922-1943, U.S. Army

The M-94 cipher device was used from 1922 to 1943 by the U.S. Army. Using the same principle as Thomas Jefferson’s cipher device, disks are rotated to encipher a message. During World War II, the M-94 was replaced by the more complex M-209 (1943).

Back to Full Collection

Additional Objects

Escape Boot

Circa 1939-1945

Enigma Machine

Josephine Baker Sheet Music

1928-1937