Spudgun67 on Wikimedia Commons Alan Turing 1912 - 1954 mathematician, computer pioneer and code breaker St Catherine's College Library - St Catherine's College - Trumpington Street, Cambridge 23 Jun 2012 on 23 June 2012 Colour: blue Wikimedia: Flickr: How to add yours Open Plaques on Flickr chailey on Flickr Elliott Brown on Flickr Spudgun67 on Wikimedia Commons Google Streetview OpenStreetMap See also... David Anstiss on Geograph Colin Smith on Geograph Ctz on Wikimedia Commons Nick Harrison on Flickr Elliott Brown on Flickr Elliott Brown on Flickr Elliott Brown on Flickr Peter Hughes on Flickr DLceciliachen on Wikimedia Commons Nick Harrison on Flickr Nick Harrison on Flickr Spudgun67 on Wikimedia Commons White Cottage home to Alan Turing, Alan Hinsley, John Tiltman wartime codebreakers 1939...
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