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 only the cover note for a message to the First Sea Lord (ISL) from C (referring to reply on 7755).
- Collection ID
- HW1
- Conflict
- Second World War
- Document Reference
- HW1 /121/2
- Document Types
- Intelligence Report
- File Reference
- HW1 /121
- Identifier
- 10.1080/swwf.hw1.0121.002
- Keywords
- Information Sharing
- Languages
- English
- Organizations
- Government Code and Cypher School
- Pages
- 1
- Published in
- United Kingdom
- Themes
- Intelligence Organization
