WELCHMAN, GORDON — The Hut Six Story: Breaking the Enigma Codes

USA: McGraw - Hill, 1982. First Edition. Hardcover. ISBN: 0070691800. "Now, for the first time, the insider's view of the Enigma story and other clandestine operations is revealed by Gordon Welchman, a top British mathematician who was largely responsible for the crucial achievements at Bletchley Park in the first months of WWII. Goes beyond Bletchley to show how the lessons learned from Germany's errors in using the Enigma codes can - and must - be applied to the use of military communications today." - dust jacket. First printing. ix, 326 pp. Index. Bibliography. Black and white reproductions of photos. Diagrams. Tight and unmarked with moderate wear. Faint erasure inside back board. Light foxing to edges. Average wear to complete dust jacket now in glossy new archival-grade protection. A sound example of this epic cryptographic chronicle. Enser p.75.; 8vo - over 7¾" - 9¾" tall; World War 1939-1945 - cryptography, Secret Service - Great Britain, Personal Narratives, Codes and Ciphers, ultra, Enigma, Gordon Welchman, Charles Babbage, Dennis Babbage, Bletchley Park, Guderian, Scherbius Enigma, Steckerboard, Herivel Square, Turing B. Good in Good dust jacket .