Record revealed
A dramatic plea for Churchill’s help from Bletchley Park
In 1941, four Government Code and Cypher School cryptanalysts, including Alan Turing, made a stunning appeal directly to Winston Churchill.
Piece
Isotopes: radioactive and stable
Catalogue reference: AB 16/81
What’s it about?
This record is about the Isotopes: radioactive and stable dating from 1946-1947 in the series Ministry of Supply and United Kingdom Atomic Energy Authority, Atomic Energy Division.... It is held at The National Archives, Kew.
Is it available online?
No, this record is closed and not available online. Find out more about how you might access this record.
Can I see it in person?
No, this record is closed and not available to see in person at the National Archives. Find out more about how you might access this record.
Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
- AB 16/81
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Date (When the record was created)
- 1946-1947
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Description (What the record is about)
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Isotopes: radioactive and stable
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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)
- 330/41/63
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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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- Topics
- Nuclear energy
- Resources
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C2345476/
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
AB 16
Ministry of Supply and United Kingdom Atomic Energy Authority, Atomic Energy Division...
See the series level description for more information about this record.
Catalogue hierarchy
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Isotopes: radioactive and stable
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