Twitter / guardianscience: 'Codebreaker – Alan Turi http://twitter.com/guardianscience/status/215510876994809856 @guardianscience: 'Codebreaker – Alan Turing's life and legacy' at the Science Museum – video http://t.co/CrwxUsgB Saved on Jun 21, 2012 #imported:pinboard #needs-tags #twitter Internet Archive