HW1: Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence - Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence

File Title	Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference	HW 1/1530
Date	28 March 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 on the Russian Front: that German Air Force (GAF) air transport units (circa 330 aircraft) are to withdraw to Germany for a re-fit, on March 25.

	Document	Title	Date

Selected	i	Front Cover	28 March 1943	Download PDF (259 KB)
Selected	1st	Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence	28 March 1943	Download PDF (1.23 MB)

1530

Description

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