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Block H – an ‘Irreplaceable Place’

Block H, now the home of TNMOC and the rebuilt Colossus, has been selected as one of England’s ‘irreplaceable places’ by Professor Lord Winston in Historic England’s A History of England in 100 Places.

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Tommy Flowers SCITT graduation

The first cohort of 44 teachers from the Tommy Flowers School-centred initial teacher training (SCITT) initiative graduated at TNMOC last week.

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Reconstructing Colossus

Colossus, the code-breaking computer that was kept secret for decades, still generates awe and inspiration. On 7 December 2017 starting at 6.30pm, Phil Hayes tells the story of the reconstruction of what many deemed impossible.

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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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