The atomic energy exhibition, organised by the, Atomic Scientists' Association, was launched on November 6 at Liverpool by Sir James Chadwic...
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English physicist , who discovered the neutron in 1932
Sir James Chadwick, CH, FRS (20 October 1891 – 24 July 1974) was an English physicist who was awarded the 1935 Nobel Prize in Physics for his discovery of the neutron in 1932. In 1... Wikipedia