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 Kesselring is en route to Rome and Germany to negotiate important supplies for operations in Africa, on June 8; and on the Russian Front: a German Air Force (GAF) report on Soviet supplies, dispositions and activities on June 8.