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: a German Air Force (GAF) report for October 31, noting a successful counter attack by the 15th Panzer Division, and that fighter aircraft are unsatisfactory; that an enemy thrust was repulsed by a counter attack on October 31; that an enemy night attack broke through on October 31; that a German counter attack has started on October 31; a Panzer Army day report for October 31-November 1; Axis agents' reports on Allied troop movements, on October 31; Naval Headlines, covering shipping for North Africa; from the Portuguese minister in Stockholm, on German-Danish relations as of October 28; and the Spanish ambassador in London predicts Allied operations in North Africa, on November 1.