3272
Description
A file of signals intelligence reports, messages, and correspondence issued by the Government Code and Cypher School and sent by the head ('C') of the Secret Intelligence Service (MI6) to the Prime Minister, Winston Churchill. This file includes a Naval Headlines report.
Keywords
naval intelligence, warships, German navy, German U-boats, Battle of the Atlantic, naval operations, mines, evacuation, civilians, naval bases, Western Front, predicting enemy intentions, German withdrawal, occupied Greece, Pacific War, convoys, naval bombardment, United States Navy, invasion of the Philippines, shipping losses