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 the Assistant Chief of Air Staff Intelligence (ACASI) to His Majesty's (HM) air attaché in Moscow: an intelligence summary for Soviet eyes, on July 6; and a report on the Russian Front: that night-fighting railway trains are to operate in the areas of the 4th and 6th Air Fleets, on June 29.
- Collection ID
- HW1
- Conflict
- Second World War
- Document Reference
- HW1 /1789/2
- Document Types
- Intelligence Report Memorandum
- File Reference
- HW1 /1789
- Identifier
- 10.1080/swwf.hw1.1789.002
- Keywords
- Telegraph Communications Anglo-soviet Relations German Air Force Military Organisation Night Fighters Eastern Front Information Sharing Railways
- Languages
- English
- Organizations
- Government Code and Cypher School
- Pages
- 12
- Published in
- United Kingdom
- Themes
- Military Intelligence
