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 contains a message that the Prime Minister (PM) refuses to receive headlines instead of reports; and the following reports: BONIFACE military headlines; Naval Headlines for April 29; a further Naval Headlines report; on Germany: a summary of the events involving Himmler and Goering, on April 30; and of an SS order that British and U.S. prisoners are to be brought back at all costs, on April 27; on Czechoslovakia: that Frank seeks freedom of action in Bohemia-Moravia, on April 29; and of Frank seeking contact with Paris, on April 26; and on South Europe: of surrender in north Italy, with Mussolini being executed, on April 29.