ENIGMA, GERMAN ENCRYPTION DEVICE, CODES SEIZED
Bletchley Park, England • May 9, 1941 As war loomed in Europe, British codebreakers based at Bletchley Park outside London worked feverishly to unravel the Enigma cipher machine, which the Germans used to encrypt their most secret communications. The Enigma had a number of differently wired scrambler rotors (aka coding cylinders) that operators changed and…














