Record revealed
Affidavit describing the uprising of enslaved people onboard the Bedford
This affidavit is testament to the lengths enslaved African people went to in seeking their freedom.
Piece
BPC and JCC minutes; BP security report; report on Swedish Hagelin cypher equipment;...
Catalogue reference: HW 14/20
What’s it about?
This record is about the BPC and JCC minutes; BP security report; report on Swedish Hagelin cypher equipment;... dating from 1941 Oct 1-15 in the series Government Code and Cypher School: Directorate: Second World War Policy Papers. It is held at The National Archives, Kew.
Is it available online?
No, this record is not available online. However, you can order a copy. Other ways to view it.
Can I see it in person?
Yes, this record is held at The National Archives and is available to see in person. How to view it.
Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
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HW 14/20
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Date (When the record was created)
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1941 Oct 1-15
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Description (What the record is about)
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BPC and JCC minutes; BP security report; report on Swedish Hagelin cypher equipment; set allocation for German crypt tasks; UK Sigint routing indicators, routing of material from West Africa; military personnel with access to Hut 3; support from BTM; correspondence with CBME, officer required from BP, S/L Mapplebeck of Hut 3 proposed, decoding of ME traffic at BP; minute by HC Kenworthy on high speed recording equipment, Kenworthy's evaluation of Pye receiver; table of successes against German cypher keys, Aug-Sept; cooperation with Russia, list of Sigint documents exchanged in Moscow; liaison with Canada, Admiralty signal on CANUKUS DF liaison; conference on RAF aircraft codes, communications security (Comsec) in Coastal Command, UK code invention submitted to BP; proposed met establishment at Cheadle
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Held by (Who holds the record)
- The National Archives, Kew
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Legal status (A note as to whether the record being described is a Public Record or not)
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Public Record(s)
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Closure status (Whether the record is ‘open’ (available to the public) or ‘closed’ (not available due to a legal exemption))
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Open Document, Open Description
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Subjects (Categories and themes found in our collection (our subject list is under development, and some records may have no subjects or fewer than expected))
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C5317537/
How to order it
- View this record page in our current catalogue
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Series information
HW 14
Government Code and Cypher School: Directorate: Second World War Policy Papers
See the series level description for more information about this record.
Catalogue hierarchy
Over 27 million records
This record is held at The National Archives, Kew
17,110 records
Within the department: HW
Records created or inherited by Government Communications Headquarters (GCHQ)
165 records
Within the series: HW 14
Government Code and Cypher School: Directorate: Second World War Policy Papers
You are currently looking at the piece: HW 14/20
BPC and JCC minutes; BP security report; report on Swedish Hagelin cypher equipment;...
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