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) were informed of the capture of Hacheim, on June 11; that the Germans have advanced to Got el Baar, on June 11; on Axis ground forces dispositions, on June 11; a GAF report for June 11 on the ground and air situation; and of GAF intentions for June 12.