Document Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/2215
Conflicts Second World War
Themes Military Intelligence and Operations
Regions Europe, Mediterranean
Countries England, France, Italy
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 contains the coversheet only of a BONIFACE report (see 4920 for the material).


Allied powers, breakthroughs, military situation reports, invasion of Italy, German army, counter-attacks, effects of bombing, dockyards, air raids, aerial attacks, anti-aircraft defence, deception, operations planning, amphibious operations, military organisation, German airborne troops, landing craft

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