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Olga Gray and the Woolwich Arsenal Spy Ring
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Piece
involvement of the British Tabulating Machine Company Ltd (BTM) with GC&CS. BTM produced...
Catalogue reference: HW 64/43
What’s it about?
This record is about the involvement of the British Tabulating Machine Company Ltd (BTM) with GC&CS. BTM produced... dating from 1942 Jun 01 - 1943 Sep 30 in the series Government Code and Cypher School: Establishment Branch: Records. 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 64/43
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Date (When the record was created)
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1942 Jun 01 - 1943 Sep 30
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Description (What the record is about)
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involvement of the British Tabulating Machine Company Ltd (BTM) with GC&CS. BTM produced Bombes and Hollerith tabulating equipment for GC&CS
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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)
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Q-1095
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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 2004
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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/C11204141/
How to order it
- View this record page in our current catalogue
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- Select an option and follow instructions
Series information
HW 64
Government Code and Cypher School: Establishment Branch: Records
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)
81 records
Within the series: HW 64
Government Code and Cypher School: Establishment Branch: Records
You are currently looking at the piece: HW 64/43
involvement of the British Tabulating Machine Company Ltd (BTM) with GC&CS. BTM produced...
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