Edward Hebern of California designed this rotor for a cipher machine. Commercial rotary cipher machines would be introduced in the 1920s and 1930s for commercial purposes by several people in several ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The American inventor Edward Hebern ...

An auction of scientific, technological, and musical instruments, soon to be held at Bonhams Auction House in the UK, will headline with a 1941 M4 Enigma machine used by the German military during ...

If you have ever dreamt of owning a World War II Enigma Machine, a three-rotor cipher machine will be auctioned by Boston-based RR Auction. The machine was originally made for the German military in ...