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 the Mediterranean/Southern Europe: details of the elements of the Hermann Goering Division ferried across to Sicily on June 21; and that an Allied air raid of June 21 results in severe damage to an equipment storage park at Naples.