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The Guardian - UK
The Guardian - UK
World

For the record

The atomic bomb dropped on Nagasaki in 1945 had a plutonium core, not a core of uranium like the bomb dropped on Hiroshima (“I was following orders…” 13 January, World, page 28).

Write to the Readers’ Editor, the Observer, York Way, London N1 9GU, email observer.readers@observer.co.uk, tel 020 3353 4736

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