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 includes the following correspondence for the information of the Prime Minister (PM): on restrictions covering the release of special source material to the U.S. air force general; and a selection of the special source material sent to Moscow between April 7 and May 13.
- Collection ID
- HW1
- Conflict
- Second World War
- Countries
- Belgium Finland France Germany India Italy Libya Norway Poland Russia
- Document Reference
- HW1 /674/2
- Document Types
- Intelligence Report Memorandum
- File Reference
- HW1 /674
- Identifier
- 10.1080/swwf.hw1.0674.002
- Keywords
- British Intelligence Organisation Security Military Organisation Information Sharing German Air Force Military Dispositions Eastern Front Intelligence Distribution Anglo-soviet Relations Predicting Enemy Intentions Chemical Warfare Technology Transportation Military Supplies Operations Planning Battle Of Stalingrad
- Languages
- English
- Organizations
- Chiefs of Staff Government Code and Cypher School
- Pages
- 25
- Persons Discussed
- Adolf Hitler Geoffrey Vickers
- Published in
- United Kingdom
- Themes
- Intelligence Organization Military Intelligence
