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 BONIFACE report for the Deputy Prime Minister (PM); a BONIFACE report for Mr Loxley; and from the Japanese ambassador in Berlin, on the war situation, with reference to the withdrawal of Rommel from northern Italy to the Western Front and reference to a rumour that on his return from the Teheran Conference Roosevelt met Franco, but this has not yet been substantiated.