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 tanks being loaded on landing craft for the German Army, on March 27; that 15 German Air Force (GAF) FW190s are en route to Africa, on March 25; of confusion in the 1st Army's command, on March 27; that GAF Tunis orders attacks on enemy concentrations, on the night of March 28-29; and that reinforcements for a GAF field division in Tunisia were ordered to Naples, on March 22.