Gordon Welchman

“ Enigma ’s ‘forgotten genius’ . . . [the] story of Alan Turing’s spymaster boss who led the team that cracked Hitler’s WWII codes” ( Daily Mail ). The Official Secrets Act and the passing of time have prevented the Bletchley Park story from being told by many of its key participants. Here at last is a book that allows some of them to speak for the first time. Gordon Welchman was one of the Park’s most important figures. Like Alan Turing, his pioneering work was fundamental to the success of Ble