2253

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/2253
Date 19 November 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 reports: a SUNSET report for the Deputy Prime Minister (PM); a SUNSET report for Mr Loxley; a SUNSET report for the PM via Hut 3; a SUNSET report for Wing Commander Jones from the Code and Cypher School (CSS); Naval Headlines; on the Russian Front: that a transport scheme is in preparation for the eventual and sudden evacuation of Crimea, on November 16; and that the Commander in Chief of the German Air Force (C-in-C GAF) requires that reconnaissance and sea rescue elements be moved to Varna in case of the evacuation of Crimea, on November 18; on South-east Europe: that the Admiral for the Aegean intends to make Leros the main base in the Dodecanese, on November 17; of losses sustained by Battle Group Mueller in the Leros operation, on November 17; of Allied raids on airfields in Greece, on November 17; of Allied raids, on November 18; and on the location of an Allied conference, which is to be held in Cairo.

Document Title Date
i Front Cover 19 November 1943 Download PDF (147 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 19 November 1943 Download PDF (5.20 MB)
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