Record revealed
A dramatic plea for Churchill’s help from Bletchley Park
In 1941, four Government Code and Cypher School cryptanalysts, including Alan Turing, made a stunning appeal directly to Winston Churchill.
Piece
Computer Committee
Catalogue reference: OS 1/1060
What’s it about?
This record is about the Computer Committee dating from 1969-1970 in the series Ordnance Survey: Central Registry: Registered Files (SO and CR Series). It is held at The National Archives, Kew.
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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)
- OS 1/1060
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Date (When the record was created)
- 1969-1970
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Description (What the record is about)
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Computer Committee
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Held by (Who holds the record)
- The National Archives, Kew
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Former department reference (Former identifier given by the originating creator)
- CR 19574/1
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Legal status (A note as to whether the record being described is a Public Record or not)
- 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))
- 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
- Computing
- Maps and plans
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C2390990/
Series information
OS 1
Ordnance Survey: Central Registry: Registered Files (SO and CR Series)
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
278,790 records
Within the department: OS
Records of the Ordnance Survey of Great Britain
1,741 records
Within the series: OS 1
Ordnance Survey: Central Registry: Registered Files (SO and CR Series)
You are currently looking at the piece: OS 1/1060
Computer Committee
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