Document Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/2110
Conflicts Second World War
Themes Military Intelligence and Operations
Regions Africa, Europe, Mediterranean, Middle East
Countries Croatia
Document Type Signals Intelligence
Organisations Abwehr, Chiefs of Staff, 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 report: a German intelligence assessment of guerrilla strength in the Split-Dubrovnik area, with the assumption that the guerrillas are being supplied by Allied ships, on October 3; and a query from the Prime Minister (PM) to Brigadier Hollis (see also 4643).


military strength, manpower, military supplies, partisans, anti-Nazi resistance, occupied Yugoslavia, shipping, supply drops

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