1797

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1797
Date 5 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 includes the following correspondence: from the Portuguese ambassador in London, describing negotiations with the U.K., on July 2; from the Turkish minister in Madrid, detailing German efforts to reach agreement with the Soviets, on July 1; from the Japanese ambassador in Kuibyshev, on a lecture at a local Communist Party branch, on June 28; the Japanese ambassador in Berlin forwards information from Hencke, on July 1; and SHARK: reporting success on June 27 and 28.

Document Title Date
i Front Cover 5 July 1943 Download PDF (265 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 5 July 1943 Download PDF (2.13 MB)
Cookies Notification

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Find out more.

Accept