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Ultra Goes to War: The First Account of World War II's Greatest Secret Based on Official Documents
Ultra Goes to War The First Account of World War II's Greatest Secret Based on Official Documents Author:Ronald lewin The story of history's greatest spy operation during the Second World War. The Germans throughout the war thought their machine encrypted orders and messages were unreadable. But in England, a small group of dedicated men and women and broken the German "Enigma" coding system. The book includes newly released material, including Ul... more »tra intercepts, that provides new insights into some of World War Two's greatest battles and their outcomes. An extraordinary addition to military history.« less