Title: A history of U.S. communications intelligence during World War II
Subjects: Armed Forces, Cryptography, Foreign relations, Great Britain World War, 1939-1945, History, Military intelligence, Military relations, United States World War, 1939-1945, World War, 1939-1945, Communication systems, Communications, United States
Places: Great Britain, United States
Time periods: World War, 1939-1945