X, Y & Z: The Real Story of How Enigma Was Broken

Synopsis

X, Y & Z Describes How French, British And Polish Secret Services Came Together To Unravel The Enigma Machine. It Tells Of How, Under The Very Noses Of The Germans, Enigma Code-breaking Continued In Vichy France. And How Code-breakers From Poland Continued Their Work For Her Majesty's Secret Service, Watching The Ussr's First Steps Of The Cold War. The People Of X, Y And Z Were Eccentric, Colourful And Caught Up In World Events That They Could Watch Not Control. This Is Their Story... --publisher Description. Dermot Turing. Includes Bibliographical References And Index.