Document Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/2764
Conflicts Second World War
Themes Military Intelligence and Operations, Foreign Policy and International Relations
Regions Atlantic, East Asia, Europe, Mediterranean
Countries Belgium, France, Germany, Indonesia, Japan, Philippines, Romania, Singapore, Thailand
Document Type Signals Intelligence
Organisations Foreign Office, Government Code and Cypher School
People Edward Bridges, Adolf Hitler, Benito Mussolini


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: that Keitel requests the Commander in Chief (C-in-C) West and military commanders to assist in making good the damage to railways caused by Allied air attacks, on May 1; T176/117, sent to the Prime Minister (PM) under 6454; Naval Headlines; a GUNPOWDER report: from the German ambassador in Italy, on Il Duce's requirements at the meeting he wishes to have with Hitler, on April 1; from the German Embassy in Tokyo, on Japanese occupied territories, from March 1; and that diplomatic missions evacuate Tokyo because of air raids, on March 20.


effects of bombing, aerial attacks, railways, naval intelligence, German navy, mines, warships, transportation, Japanese navy, shipping losses, submarines, conferences, fascist leadership, Nazi leadership, Japanese-occupied territory, intelligence reports, Japanese war effort, diplomatic missions, German-Japanese relations

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