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: further battle reports from the Italian Front, for May 28, detailing further German withdrawals; and more battle reports from the Italian Front, for May 28, covering withdrawals by the 15th Panzer Grenadier and 5th Mountain Divisions.