Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence

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: that the Germans expect an attack by concentrations in the El Guettar area, on March 31; of the 21st Panzer Division being told to expect an attack, on March 30; of new Axis subordinations in Tunisia, on March 30; and on new air defence dispositions, as of March 30; on Sardinia: a report of an Allied air raid on Decimo, on March 31; and that after the Allied bombing attack, the German Air Force (GAF) requests the return of its fighters, on March 31.