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 the Assistant Chief of Air Staff Intelligence (ACASI): on the Prime Minister's (PM's) request on 1027/T17, see 9743.
- Collection ID
- HW1
- Conflict
- Second World War
- Document Reference
- HW1 /621/2
- Document Types
- Memorandum
- File Reference
- HW1 /621
- Identifier
- 10.1080/swwf.hw1.0621.002
- Keywords
- Information Sharing
- Languages
- English
- Organizations
- Government Code and Cypher School
- Pages
- 1
- Published in
- United Kingdom
- Themes
- Intelligence Organization
