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- Catalogue level
- Division
General records of the Government Code and Cypher School
FIELD SIGNALS INTELLIGENCE: Field signals intelligence HW 41; Middle East and North Africa HW 68.
- Held by
- Date
- 1914-1979
- Reference
-
- Catalogue level
- Series
Government Code and Cypher School: Collection and Analysis of Middle Eastern and...
This series contains records held by the Government Code and Cypher School (some of which originated in the War Office and in various service units) relating to the organisation of interception and analysis of enemy communications in the Middle East …
- Held by
- The National Archives, Kew
- Date
- 1943-1944
- Reference
- HW 68
-
- Catalogue level
- Piece
Siterep east of Kiev, Sept 14: Soviet counter attack beaten off with severe losses;...
Siterep east of Kiev, Sept 14: Soviet counter attack beaten off with severe losses; 24th Panzer Corps, SS Reich Division, 4th Panzer Division, 3rd Panzer Division, 10th Motorised Division all advancing. 1st Panzer Group advancing north to join with 2…
- Held by
- The National Archives, Kew
- Date
- 1941 Sept 15
- Reference
- HW 1/68
-
- Catalogue level
- Piece
Organisation of Bletchley Park including preparations for post war move to Eastcote,...
Organisation of Bletchley Park including preparations for post war move to Eastcote, Middlesex
- Held by
- The National Archives, Kew
- Date
- 1945 Jun 01 - 1945 Dec 31
- Reference
- HW 64/68
-
- Catalogue level
- Piece
Signals concerned with the interception of Middle East and North African communications
Signals concerned with the interception of Middle East and North African communications
- Held by
- The National Archives, Kew
- Date
- 1944 Mar 01 - 1944 Apr 30
- Reference
- HW 68/4
-
- Catalogue level
- Piece
Cryptographic Co-ordination and Records Centre. A description of the small section...
Cryptographic Co-ordination and Records Centre. A description of the small section responsible for maintenance of central records of cipher systems worked by GC&CS
- Held by
- The National Archives, Kew
- Date
- 1942 Sep 01 - 1945 Jun 08
- Reference
- HW 50/68
-
- Catalogue level
- Piece
Enemy exploitation of Naval codes and cyphers: miscellaneous: reports and correspondence
Enemy exploitation of Naval codes and cyphers: miscellaneous: reports and correspondence
- Held by
- The National Archives, Kew
- Date
- 1942 Aug 10 - 1947 May 20
- Reference
- HW 40/68
-
- Catalogue level
- Piece
Commercial reports
Commercial reports
- Held by
- The National Archives, Kew
- Date
- 1940 Nov 28-1940 Nov 30
- Reference
- HW 29/68
-
- Catalogue level
- Piece
Signals concerned with the interception of Middle East and North African communications
Signals concerned with the interception of Middle East and North African communications
- Held by
- The National Archives, Kew
- Date
- 1943 Nov 02 - 1943 Dec 31
- Reference
- HW 68/2
-
- Catalogue level
- Piece
Signals concerned with the interception of Middle East and North African communications
Signals concerned with the interception of Middle East and North African communications
- Held by
- The National Archives, Kew
- Date
- 1944 Oct 01 - 1944 Dec 31
- Reference
- HW 68/7
-
- Catalogue level
- Piece
Signals concerned with the interception of Middle East and North African communications
Signals concerned with the interception of Middle East and North African communications
- Held by
- The National Archives, Kew
- Date
- 1944 Aug 01 - 1944 Sep 30
- Reference
- HW 68/6
-
- Catalogue level
- Piece
Decrypts of Japanese army and army air force messages
Decrypts of Japanese army and army air force messages
- Held by
- The National Archives, Kew
- Date
- 1945 Jun 20-1945 Aug 06
- Reference
- HW 52/68
-
- Catalogue level
- Piece
Reports of decrypts of Japanese military attachés messages
Reports of decrypts of Japanese military attachés messages
- Held by
- The National Archives, Kew
- Date
- 1944 Nov 24-1944 Nov 29
- Reference
- HW 35/68
-
- Catalogue level
- Piece
EWT's 4 pages of comments on DMI's letter of Jan 29 to Chairman of Y Board on way...
EWT's 4 pages of comments on DMI's letter of Jan 29 to Chairman of Y Board on way forward for UK Sigint, paper by EWT on control of static Sigint stations by GCCS Feb 23; AD (S) to C with two BP reports on Abwehr recce unit operations in North Africa…
- Held by
- The National Archives, Kew
- Date
- 1943 Feb 21-28
- Reference
- HW 14/68
-
- Catalogue level
- Piece
France: military; air; general
France: military; air; general
- Held by
- The National Archives, Kew
- Date
- 1928 Dec 01-1932 Dec 09
- Reference
- HW 2/68
-
- Catalogue level
- Piece
CBME involvement with Special Operations Executive (SOE) operation Scorpion
CBME involvement with Special Operations Executive (SOE) operation Scorpion
- Held by
- The National Archives, Kew
- Date
- 1943 Jan 23 - 1943 Jul 05
- Reference
- HW 51/68
-
- Catalogue level
- Piece
Naval Section Watch Log. The watch maintained 24 hour duty and was responsible for...
Naval Section Watch Log. The watch maintained 24 hour duty and was responsible for immediate reporting to the Admiralty as well as for out-of-hours coordination.
- Held by
- The National Archives, Kew
- Date
- 1941 Jan 12-1941 May 28
- Reference
- HW 8/68
-
- Catalogue level
- Piece
Japanese naval decrypts
Japanese naval decrypts
- Held by
- The National Archives, Kew
- Date
- 1944 Jan 07-1944 Jan 08
- Reference
- HW 23/68
-
- Catalogue level
- Piece
German section: reports of German army and air force high grade machine decrypts
German section: reports of German army and air force high grade machine decrypts
- Held by
- The National Archives, Kew
- Date
- Feb 27 1942-Mar 3 1942
- Reference
- HW 5/68
-
- Catalogue level
- Piece
Signals concerned with the interception of Middle East and North African communications
Signals concerned with the interception of Middle East and North African communications
- Held by
- The National Archives, Kew
- Date
- 1943 Sep 01 - 1943 Oct 31
- Reference
- HW 68/1