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 This file includes the following reports on South Europe: that the 29th Panzer Grenadier Division is to be withdrawn from the front, and elements of the 1st Parachute Division to the SIEGFRIED position, on October 30; and a German Air Force (GAF) evening report, for October 30; on South-east Europe: that the GAF are to report the locations of anti-aircraft positions on Leros, on October 30; a weather forecast sent to all who are interested in Operation TRAGIC, on October 31; and a GAF situation report, for October 28-29; and Naval Headlines.