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Catalogue reference: HW 8/15
This record is about the Naval Section Office Memorandum 1-45 issued by F.B. (Frank Birch, Head of Naval Section,... dating from 1941 Nov 23-1945 Apr 16 in the series Government Code and Cypher School: Naval Section: Reports, Working Aids and Correspondence. It is held at The National Archives, Kew.
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HW 8/15
1941 Nov 23-1945 Apr 16
Naval Section Office Memorandum 1-45 issued by F.B. (Frank Birch, Head of Naval Section, later DDNS, Deputy Director, Naval Section)
Use of numbers 1 and 43 was duplicated
1-45
Public Record(s)
Retained Until 2002
Open Document, Open Description
HW 8
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Records created or inherited by Government Communications Headquarters (GCHQ)
Government Code and Cypher School: Naval Section: Reports, Working Aids and Correspondence
Naval Section Office Memorandum 1-45 issued by F.B. (Frank Birch, Head of Naval Section,...
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