1789

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1789
Date 3 July 1943
Government Department Government Code and Cypher School
File Accession Date 1993

Description

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 attach� 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.

Document Title Date
i Front Cover 3 July 1943 Download PDF (277 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 3 July 1943 Download PDF (3.14 MB)
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