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 South Europe: of the 2nd Air Wing's intentions for February 1; and of the 14th Army's order of the day - a summary only, T79/39 is not included; on South-east Europe: that German Air Force (GAF) command has no forces for an attack on Castelorizo; and of a Spitfire attack on Corfu, on January 29; on the Southern Russian Front: an evening report from Army Group A, for January 28; T80/59 was sent to the Director of Military Intelligence (DMI) under 5540 (not included in this series); on Germany: of the morale and internal conditions there, as of December 30; and a message from Brigadier-General T J Betts to Brigadier Sir Stewart Menzies, returning a report with General Eisenhower's thanks, on January 29.