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- Catalogue level
- Series
Admiralty: Historical Section: Records used for Official History, First World War
A collection of documents forming material for the official history of the First World War, arranged in three series, respectively from the Admiralty Secretariat, from commands and stations, and from Naval Staff. To them have been added other papers …
- Held by
- The National Archives, Kew
- Date
- 1860-1937
- Reference
- ADM 137
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- Catalogue level
- Series
Cabinet Office: Central Intelligence Machinery: Joint Intelligence Committee: Working...
This series consists of minutes and reports of joint intelligence staffs working groups and working parties constituted under the authority of the Joint Intelligence Committee.Discrete registry arrangements for 'INT' documentation were introduced in …
- Held by
- The National Archives, Kew
- Date
- 1970-1979
- Reference
- CAB 190
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- Catalogue level
- Series
The Security Service: Organisation (OF series) Files
This series comprises files on organisations studied by MI5 and the Security Service.
- Held by
- The National Archives, Kew
- Date
- 1912-1963
- Reference
- KV 5
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- Catalogue level
- Series
Ministry of Defence: Joint Intelligence Bureau and Defence Intelligence Staff: Miscellaneous...
A variety of individual documents from the time of the Joint Intelligence Bureau (JIB) and early days of the Defence Intelligence Staff (DIS). Included are copies of letters and papers concerning the early organisation; terms of reference and work pr…
- Held by
- The National Archives, Kew
- Date
- 1948-1970
- Reference
- DEFE 66
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- Catalogue level
- Series
Secret Intelligence Service Website
This series contains dated gathered versions (or 'snapshots') of the MI6 (Secret Intelligence Service) website. [Please note: These records may be accessed via the UK Government Web Archive using the links listed below (for a general explanation of t…
- Held by
- The National Archives, Kew
- Date
- From 2006
- Reference
- HD 6
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- Catalogue level
- Series
Government Code and Cypher School: Naval, Air and Military Sections: Reports of Spanish...
Contains intelligence reports compiled from decrypted signals and other sources relating to the Spanish Civil War and to the Second World War. The series includes a very small amount of material on French and Portuguese naval forces. The reports are …
- Held by
- The National Archives, Kew
- Date
- 1936-1945
- Reference
- HW 22
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- Catalogue level
- Series
Government Communications Headquarters (GCHQ) Careers website
This series contains dated gathered versions (or 'snapshots') of the Government Communications Headquarters (GCHQ) Careers website. [Please note: These records may be accessed via the UK Government Web Archive using the links listed below (for a gene…
- Held by
- The National Archives, Kew
- Date
- From 2009
- Reference
- HW 81
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- Catalogue level
- Series
Government Code and Cypher School: Directorate: Communications and Machinery Papers
This series contains papers relating to the development and use of GC&CS equipment for communications and decyphering activities, produced by the Directorate (principally the Director from March 1944, Commander Travis, and his deputy, Nigel de Gr…
- Held by
- The National Archives, Kew
- Date
- 1927-1946
- Reference
- HW 62
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- Catalogue level
- Series
Special Operations Executive: Registry: France Nominal Index
This series consists of a nominal card index of SOE personnel and contacts in France and certain other individuals. The index was created by the merger of a number of separate indexes, including an F Section index, an RF Section index, a Bayswater in…
- Held by
- The National Archives, Kew
- Date
- 1940-1946
- Reference
- HS 13
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- Catalogue level
- Series
National Ballistics Intelligence Service (NABIS) Website
This series contains dated gathered versions (or 'snapshots') of the National Ballistics Intelligence Service (NABIS) website. [Please note: These records may be accessed via the UK Government Web Archive].
- Held by
- The National Archives, Kew
- Date
- From 2008
- Reference
- HO 600
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- Catalogue level
- Series
Special Operations Executive: Registry: Scandinavia Nominal Index Cards
This series consists of nominal index cards relating to SOE personnel and contacts in Scandinavia and to German personnel and suspected or known collaborators who had come to SOE's attention. The cards are mostly typewritten with manuscript additions…
- Held by
- Date
- 1940-1946
- Reference
- HS 17
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- Catalogue level
- Series
MI6 Officers Website
This series contains dated gathered versions (or 'snapshots') of the MI6 Officers website. [Please note: These records may be accessed via the UK Government Web Archive].
- Held by
- The National Archives, Kew
- Date
- From 2010
- Reference
- HD 7
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- Catalogue level
- Series
Defence Intelligence and Security Centre Website
This series contains dated gathered versions (or 'snapshots') of the Defence Intelligence and Security Centre website. [Please note: These records may be accessed via the UK Government Web Archive].
- Held by
- The National Archives, Kew
- Date
- From 2008
- Reference
- DEFE 107
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- Catalogue level
- Series
MI5 (The Security Service) Website
This series contains dated gathered versions (or 'snapshots') of the MI5 (The Security Service) website. [Please note: These records may be accessed via the UK Government Web Archive].
- Held by
- The National Archives, Kew
- Date
- From 1999
- Reference
- KV 7
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- Catalogue level
- Series
Government Code and Cypher School: Decrypts of Communist International (COMINTERN)...
This series contains Communist International (COMINTERN) radio messages transmitted between Moscow and radio stations abroad decrypted by J H Tiltman and reported by GCHQ. Reports were classified most secret and were subsequently given the code name …
- Held by
- The National Archives, Kew
- Date
- 1930-1945
- Reference
- HW 17
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- Catalogue level
- Series
War Office: Confidential Printed Papers (B Papers)
Confidential reports and handbooks printed for internal circulation in the War Office and the army. The original distinction (in the early 1900s) between papers in this series and those in the A series (WO 33) is not clear, but many B papers are mili…
- Held by
- The National Archives, Kew
- Date
- 1904-1949
- Reference
- WO 287
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- Catalogue level
- Series
Government Code and Cypher School: German Section: Reports of German Army and Air...
This series contains summaries produced by the Government Code and Cypher School, of German Air Force, Army and some Navy reports on a wide range of subjects including operational, administrative and logistics matters, obtained by the interception an…
- Held by
- The National Archives, Kew
- Date
- 1940-1945
- Reference
- HW 5
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- Catalogue level
- Series
Special Operations Executive: Registry: Belgium Nominal Index
This series consists of a nominal card index of SOE personnel and contacts in Belgium and certain other individuals. The index was created by the merger of a number of separate indexes, including a T Section index, a Belgian Training Section index, a…
- Held by
- The National Archives, Kew
- Date
- 1939-1946
- Reference
- HS 14
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- Catalogue level
- Series
National Adult Social Care Intelligence Service Website
This series contains links to gathered versions (or 'snapshots') of the National Adult Social Care Intelligence Service website. [Please note: These records may be accessed via the UK Government Web Archive].
- Held by
- The National Archives, Kew
- Date
- From 2016
- Reference
- JA 585
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- Catalogue level
- Series
Special Operations Executive: Playfair and Wireless Operators Codes Nominal Card...
This series contains the nominal Playfair code card index showing code details for each agent or wireless operator in the field. The Playfair code (invented by one of the devisers of the telegraph, Sir Charles Wheatstone) was that used by SOE agents …
- Held by
- The National Archives, Kew
- Date
- 1940-1946
- Reference
- HS 16