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: of the German Air Force's (GAF's) tasks for October 29; that Kesselring is expecting an improvement when fighter and fighter-bomber reinforcements arrive; that Hitler is to make a final decision on moving an additional division into the Panzer Army, but Berlin considers it a low priority, on October 26; and a detailed statement on the numbers of German and Italian troops in North Africa and their support requirements, from October 19.