Supporting Role San Diegan Was WWII 'Enigma' CodeBreaker It began as an attempt to avoid loneliness But in 1944, when young Margaret Francis joined the British military, she became part of Code breakers at Bletchley Park used Enigma machines to crack German naval signals during the Second World War This Enigman machine is located in GCHQ's headquarters building in Cheltenham A breakthrough came in March 1941, however, when the German trawler Krebs was captured off Norway, complete with two Enigma machines and the Naval Enigma settings list for the previous month This
Enigma Machine
