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

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 North Africa: the German Air Force (GAF) complained to the Panzer Army about the theft of aircraft fuel on March 24; and the GAF instructed the Panzer Army to protect crashed enemy aircraft so that intelligence can be obtained, on March 22; on the Mediterranean: on GAF operations against the Malta convoy on March 23; on the Russian Front: a GAF report on a new Soviet assault group and developments on the front, on March 24; and on Norway: the GAF extended the industrial leave of airmen, on March 24.