After June 1940, the work was conducted in England at Bletchley Park under the code name Ultra and by mid- 1943, German Enigma messages regularly were being decoded and the results passed on to senior Allied commanders.
By mid- 1943, German Enigma messages were being regularly decoded and the results passed on to senior Allied commanders. After June 1940, the work was conducted in England at Bletchley Park and intelligence gained was passed on under the codename'Ultra'.
After June 1940, the work was conducted in England at Bletchley Park and intelligence gained was passed on under the codename'Ultra'. By mid- 1943, German Enigma messages were being regularly decoded and the results passed on to senior Allied commanders.
After June 1940, the work was conducted in England at Bletchley Park and intelligence gained was passed on under the codename'Ultra'. By mid- 1943, German Enigma messages were being regularly decoded and the results passed on to senior Allied commanders.