The BP press officers are at work: Intelligence Factory exhibition sheds light on secret Bletchley Park operation The exhibition opens 28th April...
Another gem from Tony Comer, ex-GCHQ historian: Sigint Historian: Locking a Stable Door A British staff officer, Major Gribble wrote and in...
I am creating a detailed flow chart of manpower, machines, duties, and workflow at Bletchley Park. I own dozens of books, including rare books,...
Uncovering Colossus - Prof Brian Randell Colossus, the world's first electronic computer, was built during World War II, but kept secret for more...
How many variations of the Enigma machine were there? How much are they worth? Mike
At the start of Bletchley park in the 2nd world war, the code-breakers were thought to have little to contribute to the war effort and so were...
Monument in Memoriam of Marian Rejewski, Jerzy Różycki and Henryk Zygalski Unveiled in Poznan Marian Rejewski started his work on Enigma ciphers...
Thousands of people have signed a Downing Street petition calling for a posthumous government apology to World War II code breaker Alan Turing....
Hello `Et Al' - help please recalling the U boat sunk as `our chaps' were salving the ENIGMA machine. Two of O.Chaps were lost during this...
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