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 West Europe: the Sea Defence Commandant for Normandy's report, on June 7; that the German Air Force (GAF) are to attack tank concentrations in the Caen general area, on June 7; that an attack by the 21st Panzer Division fails, and Allied tanks open a gap in the front line north of Caen, on June 6; of an Allied penetration in the Caen area being reinforced by air landings, on June 7; that the Germans believe Bayeux is surrounded, on June 7; the German Navy at Granville report bombing destruction in the general area, on June 7; that the 275th Infantry Division is at the highest degree of readiness, as of June 7; of the 3rd Air Fleet's reconnaissance of the landing areas, on June 7; of orders for GAF reconnaissance for the night of June 7-8; and that 2 truckloads of rocket bombs were held up by a bombing attack on a railway, on June 7.