Seizing the Enigma - The Race to Break the German U-Boat Codes, 1939 - 1943

David Kahn

Barnes e Noble Books New York

2001

336 páginas

11h 12m

ISBN-10: 0760726728

An account of one of the key campaigns of World War II, the Battle of the Atlantic. While the Royal Navy and RAF protected Allied shipping and captured secret documents and cipher machines, the Intelligence group at Bletchley Park fought the backroom war to unravel the German code, Enigma.