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Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence

1 Jul 1945

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: intelligence reports submitted by C (the head of MI6) to the Prime Minister; part of a daily supply of intelligence to the PM, mainly consisting of diplomatic decrypts (BJs, for the full series see HW 12) and Naval Headlines.
thailand philippines singapore india china afghanistan ukraine nigeria turkey france belgium brazil iran japan syria bulgaria poland portugal united states of america azerbaijan greece germany united nations russia aircraft aircraft carriers conferences czechoslovakia espionage evacuation malaya guerrilla warfare indochina international relations jews demobilisation burma norway great britain soviet union zionism england palestine second world war casualties formosa military intelligence royalty convoys security service subversion minesweeping political intelligence naval operations soviet foreign policy soviet satellite states military organisation persia foreign office edward bridges post-war planning geheime staatspolizei government code and cypher school naval intelligence anglo-egyptian relations anglo-spanish relations predicting enemy intentions franklin delano roosevelt josef stalin red army japanese navy military situation reports diplomatic intelligence pacific war troop movements allied strategy amphibious operations shipping losses soviet-turkish relations aerial attacks soviet government naval bombardment landing places soviet-japanese relations indian independence allied powers soviet intelligence services polish government japanese-occupied territory japanese withdrawal
Collection ID
HW1
Conflict
Second World War
Countries
Afghanistan Azerbaijan Belgium Brazil Bulgaria Burma China Czechoslovakia England Formosa France Germany Great Britain Greece India Indochina Iran Japan Malaya Nigeria Norway Palestine Persia Philippines Poland Portugal Russia Singapore Soviet Union Syria Thailand Turkey Ukraine United States of America
Document Reference
HW1 /3787/2
Document Types
Intelligence Report
File Reference
HW1 /3787
Identifier
10.1080/swwf.hw1.3787.002
Keywords
Pacific War Predicting Enemy Intentions Allied Strategy Shipping Losses Japanese Navy Naval Intelligence Diplomatic Intelligence Soviet-turkish Relations Soviet Foreign Policy Polish Government Guerrilla Warfare Japanese-occupied Territory Soviet-japanese Relations Red Army Troop Movements Demobilisation Political Intelligence Soviet Government Anglo-egyptian Relations Royalty Conferences Allied Powers Post-war Planning Anglo-spanish Relations Naval Operations Japanese Withdrawal Evacuation Naval Bombardment Landing Places Amphibious Operations Minesweeping Military Situation Reports Convoys Indian Independence Espionage Subversion Soviet Intelligence Services Zionism Jews Soviet Satellite States Military Organisation Aerial Attacks Aircraft Casualties Aircraft Carriers
Languages
English
Organizations
Foreign Office Geheime Staatspolizei Security Service United Nations Government Code and Cypher School
Pages
69
Persons Discussed
Edward Bridges Franklin Delano Roosevelt Josef Stalin
Published in
United Kingdom
Themes
Military Intelligence International Relations

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