Ultra at Sea: How Breaking the Nazi Code Affected Allied Naval Strategy During World War II

The book delves into the crucial role of military intelligence, particularly the work of Alan Turing and his colleagues at Bletchley Park, in shaping naval strategies during the Second World War. It explores how the Allies utilized broken Enigma codes to execute effective antisubmarine warfare and protect convoys, impacting key operations in the Atlantic, Arctic, and Mediterranean. By revealing previously classified information, the author provides a fresh perspective on the war at sea, highlighting the significance of ULTRA intelligence in various naval engagements.