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Catalogue reference: HW 67/16
This record is about the Signal intelligence effort against Japan dating from 1944 Sep 02 - 1944 Sep 11 in the series Government Code and Cypher School: Signals Intelligence on Japanese Communications. It is held at The National Archives, Kew.
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HW 67/16
1944 Sep 02 - 1944 Sep 11
Signal intelligence effort against Japan
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Retained Until 2004
Open Document, Open Description
HW 67
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Records created or inherited by Government Communications Headquarters (GCHQ)
Government Code and Cypher School: Signals Intelligence on Japanese Communications
Signal intelligence effort against Japan
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