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The Hut Six Story

Author : Gordon Welchman  |  Pub Date : 1997  |  Publisher : Classic Crypto Books

ISBN 10 : 0947712348
ISBN 13 : 9780947712341

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Gordon Welchman

Author : Joel Greenberg  |  Pub Date : 2014-02-24  |  Publisher : Frontline Books

ISBN 10 : 9781473834637
ISBN 13 : 1473834635

A magnificent biography which finally provides recognition to one of Bletchley's and Britain's lost heroes.' Michael Smith??The Official Secrets Act and the passing of time have pr..



Introduction To Algebraic Geometry

Author : W. Gordon Welchman  |  Pub Date : 2016-02-25  |  Publisher : Cambridge University Press

ISBN 10 : 9781316601808
ISBN 13 : 1316601803

Originally published in 1950, this textbook studies projective geometry and provides a solid introduction to similar studies in space of more than two dimensions...



The Sigint Secrets

Author : Nigel West  |  Pub Date : 1990-01-01  |  Publisher :

ISBN 10 : 0688095151
ISBN 13 : 9780688095154

Traces the history of British signals intelligence and the British Government Communications Headquarters, and discusses spying techniques..



Codebreakers

Author : F. H. Hinsley  |  Pub Date : 2001  |  Publisher : Oxford University Press, USA

ISBN 10 : 0192801325
ISBN 13 : 9780192801326

With many colourful anecdotes and vivid descriptions, this is the first authentic account of daily life at Government Communications Headquarters, Bletchley Park, the most successf..



The Ultra Secret

Author : Frederick William Winterbotham  |  Pub Date : 2000  |  Publisher : Orion Media

ISBN 10 : 0752837516
ISBN 13 : 9780752837512

Operation Ultra was designed to intercept and decode German signals sent using Enigma, the top-secret German cypher machine. F.W. Winterbotham, was the man responsible for the orga..



The Bletchley Girls

Author : Tessa Dunlop  |  Pub Date : 2015-01-08  |  Publisher : Hodder & Stoughton

ISBN 10 : 9781444795738
ISBN 13 : 1444795732

'Lively...in giving us the daily details of their lives in the women's own voices Dunlop does them and us a fine service' New Statesman 'Dunlop is engaging in her personal approach..