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: that the German Air Force (GAF) are withdrawing from Fuka on July 24; of a protest at the lack of warning of the withdrawal, on July 24; and that the Panzer Army is to supply a personnel losses report for Hitler, on July 23.