
From The Daily Mail:
The rows of silver dials and tangle of scarlet wires look more like a telephone exchange.
But this is the inside of the Turing Bombe, the part-electronic, part-mechanical code-breaking machine and forerunner of the modern computer, which cracked 3,000 messages a day sent on Nazi Enigma machines during the Second World War.
There were 210 such bookcase-like Bombes that gave Britain advance warning of Hitler’s plans and shortened the conflict by two years.
Read more ....