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Lorenz book launch

Capt Jerry Roberts’ autobiography Lorenz, telling the story of the breaking of Hitler’s most secret cipher, launched at TNMOC in the presence of Colossus veterans whose work helped in the decrypting process.

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John Cane, Colossus engineer, 1924-2017

Having worked at Dollis Hill on Colossus, John Cane moved to Bletchley Park to keep those top-secret computers running during the war. Here is the tribute from his family and his first public interview in 2014.

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A triple bill for Tutte

A three-parter on 11 May 2017 to celebrate the Bill Tutte centenary: his exploits before, during and after the war with a first showing of the new virtual Lorenz. Not to mention an original Lorenz and news of the reconstruction of its motor.

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EDSAC arithmetic unit on the move

Last month, one quarter of the reconstructed EDSAC - the arithmetic unit - was moved from a home workshop in Cambridge to be integrated with the main part of the machine at TNMOC.

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Official TNMOC iPhone app

The official TNMOC app for iPhone is now available in the App Store.

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