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 Southern Europe: a situation report of June 11 including the surrender of Pantelleria to the Allies; and that an issue of emergency weapons at Catania is requested in view of the declaration of a state of emergency, on June 11; on South-east Europe: on delays of the supplying of equipment for German divisions in the Balkans, on June 10; and SHARK: reporting success on June 7 and 8.