0263
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 German Air Force (GAF) bomber unit is moving to the Mediterranean area on November 25; 465/T31 is not included, see 8175; and on the Mediterranean: Suda Bay is to be used as a supply base for Africa.