Document Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/2419
Conflicts Second World War
Themes Military Intelligence and Operations
Regions Atlantic, Europe, Mediterranean
Countries Estonia
Document Type Signals Intelligence
Organisations 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 the following reports on the Northern Russian Front: of the Soviets being destroyed on the Narva Front, on February 3; on the Southern Russian Front: of German Air Force (GAF) reconnaissance results, for February 5; and Naval Headlines.


military situation reports, Eastern Front, aerial reconnaissance, troop movements, Red Army, naval intelligence, German navy, warships, military exercises, German U-boats, Arctic convoys, naval warfare

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