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 Director of Military Intelligence (DMI): 1731/T2, with the Prime Minister's (PM's) query; the attachment is not included.
- Collection ID
- HW1
- Conflict
- Second World War
- Document Reference
- HW1 /1161/2
- Document Types
- Memorandum
- File Reference
- HW1 /1161
- Identifier
- 10.1080/swwf.hw1.1161.002
- Keywords
- Information Sharing
- Languages
- English
- Organizations
- Government Code and Cypher School
- Pages
- 1
- Published in
- United Kingdom
- Themes
- Surveillance
