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 a message from C to Major General Ismay: that in Europe, the German Air Force (GAF) ordered extra security against sabotage in view of intended Allied landings, on March 23 (with the Prime Minister's (PM) instruction for the Chiefs of Staff (COS) committee to see this and a note that COS were most interested, from March 28).
- Collection ID
- HW1
- Conflict
- Second World War
- Countries
- Belgium France Germany Holland Netherlands Soviet Union
- Document Reference
- HW1 /448/2
- Document Types
- Intelligence Report Memorandum
- File Reference
- HW1 /448
- Identifier
- 10.1080/swwf.hw1.0448.002
- Keywords
- Second Front Sabotage Predicting Enemy Intentions Contingency Planning Coastal Defence
- Languages
- English
- Organizations
- Chiefs of Staff Government Code and Cypher School
- Pages
- 7
- Persons Discussed
- Hastings Ismay
- Published in
- United Kingdom
- Themes
- Military Intelligence
