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Piece
(A) 'The Use of"U" [ULTRA] in the Mediterranean and Northwest African Theatres of...
Catalogue reference: HW 43/74
What’s it about?
This record is about the (A) 'The Use of"U" [ULTRA] in the Mediterranean and Northwest African Theatres of... dating from 1941 Feb 01 - 1945 Oct 09 in the series Government Code and Cypher School: Histories of British Sigint. 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 43/74
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Date (When the record was created)
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1941 Feb 01 - 1945 Oct 09
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Description (What the record is about)
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(A) 'The Use of"U" [ULTRA] in the Mediterranean and Northwest African Theatres of War' by R H Humphreys, Group Captain. (B) 'Volume, Security, Use and Dissemination of SIGINT at British Field Commands' by E T Williams, Brigadier. (C) 'Indications of the German Offensive of December 1944' by P Calvecoressi and others. These are US copies of British reports with British and US covering letters
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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 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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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C11202916/
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Series information
HW 43
Government Code and Cypher School: Histories of British Sigint
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)
96 records
Within the series: HW 43
Government Code and Cypher School: Histories of British Sigint
You are currently looking at the piece: HW 43/74
(A) 'The Use of"U" [ULTRA] in the Mediterranean and Northwest African Theatres of...
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