A research telephone engineer named Tommy Flowers designed Colossus with Alan Turing’s help in the use of probability in cryptanalysis, though it was Turing’s machine called Bombe that helped decode enigma.
It is abundantly clear that without the efforts of Bletchley Park, that the length and even the outcome of the war could have been very different. Due to secrecy for various reasons Bletchley Park’s real involvement and contribution to the war effort has only come to light in recent years. Everyone that contributed, provided a small piece to a very large machine that helped the allied forces defeat the Third Reich.
It is abundantly clear that without the efforts of Bletchley Park, that the length and even the outcome of the war could have been very different. Due to secrecy for various reasons Bletchley Park’s real involvement and contribution to the war effort has only come to light in recent years. Everyone that contributed, provided a small piece to a very large machine that helped the allied forces defeat the Third Reich.