Document Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/3272
Conflicts Second World War
Themes Military Intelligence and Operations
Regions Atlantic, East Asia, Mediterranean
Countries Singapore
Document Type Signals Intelligence
Organisations Foreign Office, Government Code and Cypher School
People Not Defined


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.


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

Cookies Notification

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Find out more.