The 'Noulens Case': Investigation into Communist Activity in Far East and Exposure of Spy Ring; Exhibits D (1)-(8); Non-Telegraphic Cypher Letters and Messages

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The 'Noulens Case': Investigation into Communist Activity in Far East and Exposure of Spy Ring; Exhibits D (1)-(8); Non-Telegraphic Cypher Letters and Messages

1 Jun 1931

A file of decoded non-telegraphic correspondence in German and French between the "Noulens" Soviet intelligence bureau in Shanghai, and its controllers in Berlin. Topics covered in the telegrams include a report of a conference in Alexandria, including descriptions of the delegates; a report of the arrest of an agent, and resulting gaps in intelligence gathering; encryption arrangements; details of an agent, including address; and a partially-decrypted report of a conference in Tokyo.
china japan communism espionage information sharing postal communications wales other signals intelligence secret foreign office soviet agents intelligence operations permanent under-secretary's department code-breaking soviet intelligence services hilaire noulens
Collection ID
FO1093
Conflict
Other
Countries
China Japan Wales
Document Reference
FO 1093/97/2
Document Types
Correspondence
File Reference
FO 1093/97
Identifier
10.1080/swwf.fo1093.0097.002
Keywords
Postal Communications Espionage Communism Soviet Agents Soviet Intelligence Services Secret Information Sharing
Languages
English
Organizations
Foreign Office Permanent Under-Secretary's Department
Pages
4
Persons Discussed
Hilaire Noulens
Published in
United Kingdom
Themes
Intelligence Operations Signals Intelligence Code-breaking

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