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: a BONIFACE report to Brigadier Jacob for the Prime Minister (PM); a BONIFACE report for the Deputy PM; a BONIFACE report for Mr Loxley; on Southern Europe: the 76th Panzer Corps reports a reference to the Hermann Goering Division, on November 19; on South-east Europe: of successful Allied fighter bomber raids on Sibernik on November 19; of an Italian steamship being sunk by an Allied submarine, on November 19; and that an Allied submarine sinks two auxiliary vessels and one German machine gun boat, on November 19. This file also includes signalled correspondence of November 20 at 0835 and 0837 between Cairo and General Ismay concerning arrangements for the protection of attendees at the forthcoming meeting in Cairo.