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Piece
Clarke's history of Sigint in Room 40, 1916-1919, with appendix written by Captain...
Catalogue reference: HW 3/3
What’s it about?
This record is about the Clarke's history of Sigint in Room 40, 1916-1919, with appendix written by Captain... dating from 1948-1959 in the series Government Code and Cypher School and predecessors: Personal Papers, Unofficial Histories,.... 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.
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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 3/3
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Date (When the record was created)
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1948-1959
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Description (What the record is about)
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Clarke's history of Sigint in Room 40, 1916-1919, with appendix written by Captain Hope, first chapters covering Room 40 written in 1951, final, in retrospect section, covering overall period 1916-1945, written in 1959
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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/C2228111/
How to order it
- View this record page in our current catalogue
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Series information
HW 3
Government Code and Cypher School and predecessors: Personal Papers, Unofficial 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)
195 records
Within the series: HW 3
Government Code and Cypher School and predecessors: Personal Papers, Unofficial Histories,...
You are currently looking at the piece: HW 3/3
Clarke's history of Sigint in Room 40, 1916-1919, with appendix written by Captain...
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