Daily Mail News UK
By HARRY HOWARD, HISTORY CORRESPONDENT
PUBLISHED: 09:37 EST, 18 January 2024 | UPDATED: 09:53 EST, 18 January 2024
A series of never-before-seen pictures of the secret code breaking computer that helped beat the Nazis have been released.
The images from intelligence agency GCHQ shows Colossus in full working mode as it was used by spies at Bletchley Park and played a key role in ending the Second World War.
They have been released to mark the 80th anniversary of what is also thought to be the first digital computer ever made.