Focus on
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In 1938, thanks to years of work by a remarkable female agent, MI5 ensured a package of British defence plans stayed secret.
Piece
No 3: effect on ballistic performance of varying hardness gradient curve
Catalogue reference: ADM 281/30
What’s it about?
This record is about the No 3: effect on ballistic performance of varying hardness gradient curve dating from 1946-1950 in the series Admiralty: Naval Construction Department, later Ship Department, Naval Construction.... 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)
- ADM 281/30
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Date (When the record was created)
- 1946-1950
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Description (What the record is about)
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No 3: effect on ballistic performance of varying hardness gradient curve
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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)
- DNC 5/R126
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Legal status (A note as to whether the record being described is a Public Record or not)
- 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))
- 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/C527651/
How to order it
- View this record page in our current catalogue
- Check viewing and downloading options
- Select an option and follow instructions
Series information
ADM 281
Admiralty: Naval Construction Department, later Ship Department, Naval Construction...
See the series level description for more information about this record.
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You are currently looking at the piece: ADM 281/30
No 3: effect on ballistic performance of varying hardness gradient curve
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