Sir John Douglas Cockcroft, n.
British physicist who (with Ernest Walton in 1931) first split an atom (1897-1967)
<noun.person>
Cockcroft Sir John Cockcroft Sir John Douglas Cockcroft
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British physicist who (with Ernest Walton in 1931) first split an atom (1897-1967)
<noun.person>
Cockcroft Sir John Cockcroft Sir John Douglas Cockcroft