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 ...
In the Second World War, the fate of nations was decided by the strength of their arsenals. War Machine: World War II unveils the crucial link between industrial might and weaponry, revealing how ...
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Cold War spycraft to infamous Enigma machine: Inside an espionage expert's spy collection
For spy enthusiasts and collectors, World War II's infamous Enigma machine is one of the most sought-after historical artefacts — with only about 300 left worldwide. But for Sydneysider Mike Pritchard ...
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