Enigma cipher machine goes on display in London

A rare working Enigma machine, only recently discovered in a Norwegian barn, will be on display in London next week before being sold at auction.
Heimsoeth und Rinke three rotor Enigma 1 cypher machine (c) Bonhams
The Enigma machine is a rare example of a Heimsoeth und Rinke three-rotor Enigma 1 cipher machine built around 1937 and is thought to have been left in a Norwegian barn at the end of WWII, where it remained undiscovered until last year.
After the war, the farmer served as a member of t