0560

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/560
Date 10 May 1942
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 reports: the German Y service report a possible operation by British naval forces in the Mediterranean, on May 9; on operations in Yugoslavia, for May 6; that the Caucasian Prince is to visit Berlin; on views on the military situation in southern Russia, on May 1; an Italian report from Ankara on the Turkish attitude to the belligerents, the Soviet Union in particular, on May 5; that the Ministry of Foreign Affairs in Lisbon is concerned over Allied intentions for Mozambique, on May 8; and a Turkish report of an RAF raid on Hamburg, on May 8.

Document Title Date
i Front Cover 10 May 1942 Download PDF (297 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 10 May 1942 Download PDF (2.58 MB)
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