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 Italy: of Flak reinforcements for Division Hermann Goering, on June 6; and that tanks for the Italian Army are to leave Genoa for Sardinia on June 6 or 7; on the Russian Front: that German Air Force (GAF) reconnaissance of Russian airfields on June 4 revealed over 500 aircraft; and a ground situation report including the Russian penetration of Orel, on June 5; from the Japanese ambassador in Rome, on the Italian situation, as of May 31; and from the Japanese minister in Kabul, giving the views of the Afghan Minister of Foreign Affairs on the war situation, as of May 25.