Focus on
Olga Gray and the Woolwich Arsenal Spy Ring
In 1938, thanks to years of work by a remarkable female agent, MI5 ensured a package of British defence plans stayed secret.
Piece
The history of the Special Liaison Units under the control of Special Liaison Unit...
Catalogue reference: HW 49/1
What’s it about?
This record is about the The history of the Special Liaison Units under the control of Special Liaison Unit... dating from 1940 Jan 01-1945 Dec 31 in the series Government Code and Cypher School: Special Liaison Units: Histories. It is held at The National Archives, Kew.
Is it available online?
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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 49/1
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Date (When the record was created)
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1940 Jan 01-1945 Dec 31
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Description (What the record is about)
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The history of the Special Liaison Units under the control of Special Liaison Unit 1 (SLU 1)This history describes the introduction and deployment of specialist handling units for ULTRA material distributed by Hut 3, Bletchley Park, to the Allied fighting services in the Mediterranean and European theatres
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Note (Additional information about the record)
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See also HW3/119, 120
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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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Access conditions (Information on conditions that restrict or affect access to the record)
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Retained Until 2002
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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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- Topics
- Intelligence
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C11073074/
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Series information
HW 49
Government Code and Cypher School: Special Liaison Units: Histories
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)
8 records
Within the series: HW 49
Government Code and Cypher School: Special Liaison Units: Histories
You are currently looking at the piece: HW 49/1
The history of the Special Liaison Units under the control of Special Liaison Unit...
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