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 message from C to the Prime Minister (PM).
- Collection ID
- HW1
- Conflict
- Second World War
- Document Reference
- HW1 /2113/2
- Document Types
- Intelligence Report
- File Reference
- HW1 /2113
- Identifier
- 10.1080/swwf.hw1.2113.002
- Keywords
- Information Sharing
- Languages
- English
- Organizations
- Government Code and Cypher School
- Pages
- 2
- Published in
- United Kingdom
- Themes
- Intelligence Organization
