[GH85Carrera]

Yes, evidently this really is a movie!








Colossus was the first *large-scale* electronic *digital* computer. Built in 1943, it was used at Bletchley Park to decode the ultra-secret Tunny cipher [far more complex than Enigma and used for the highest grade of German intelligence].
Image: "Colossus with two operators, Dorothy Du Boisson and Elsie Booker" in "Colossus: The Secrets of Bletchley Park’s Codebreaking Computers"