Document Title 1. Provision of Cyphers to Commercial Firms; 2. Use of the Codeword "Discreet" in Telegrams; 3. Exchange of Information with the French; 4. Leakages of Information about Military Aviation; 5. Loss of Top Secret Document; 6. Security Certificates for Foreigners Attending Service Training Courses in the United Kingdom; 7. Colonel T. E. Williams
Reference CAB 159/13
Conflicts Cold War
Themes British Domestic Security, Intelligence Organisation and Administration, Military Intelligence and Operations
Regions Europe
Countries United Kingdom
Document Type Meeting Minutes
Organisations Chiefs of Staff, Foreign Office, Joint Intelligence Bureau, Ministry of Defence, Security Service, Security Sub-Committee, Joint Intelligence Sub-Committee
People Eric Jones, Percy Sillitoe, John Sinclair
Notes Sections of this document have been retained under Section 3(4) of the Public Records Act, 1958.
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