Document Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/576
Conflicts Second World War
Themes Military Intelligence and Operations
Regions Europe
Countries Italy, Romania, Spain
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: a report for the Kharkov area for May 17; and Naval Headlines.


military situation reports, Eastern Front, Red Army, encirclement, German army, counter-attacks, naval intelligence, German U-boats, German navy, convoys, Italian navy

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