The SIGINT secrets
by Nigel West
Popularity 9
This book traces the origin of the British signal intelligence and gives us a detailed account of SIGINT development up to the present day. The book also includes the persecution of one of Bietchley Park's most prominent World War 11 heroes.- Gordon Welchman
Electronic surveillanceGreat BritainGreat Britain. Government Communications HeadquartersHistoryMilitary intelligenceGreat britain, defensesIntelligence service