Document Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1825
Conflicts Second World War
Themes Military Intelligence and Operations
Regions Atlantic, Europe, Latin America, Mediterranean
Countries Argentina, Corsica, Crete, Italy, Malta, Romania, Sicily
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 South Europe: of heavy damage in an Allied raid on Reggio airfield, on July 11; that Axis E-boats are to operate off the east coast of Sicily, on July 12; and that a fighter bomber operation is to be prepared for two German Air Force (GAF) groups on Sicily, on July 11; on the Southern Russian Front: of an increase in Axis supply ships heading to the Black Sea, on July 10; on Roumania: that the GAF proposes the creation of German-Roumanian groups under the GAF's command for the defence of the oil district, on July 11; and Naval Headlines.


United States Army Air Force, air raids, airfields, effects of bombing, invasion of Sicily, torpedo boats, naval warfare, German air force, aerial attacks, strafing, military supplies, shipping, Axis powers, anti-aircraft defence, oil, naval intelligence, German navy, warships, shipping losses, German U-boats, Italian navy, Royal Navy, naval bombardment, Operation Husky

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