Sir James Chadwick, CH, FRS (20 October 1891 24 July 1974) was an English physicist and Nobel laureate in physics awarded for his discovery of the neutron.
Sir James Chadwick, CH, FRS was born October 20th, 1891 and died July 24th, 1974. He discovered the neutron. He was an English physicist. He was received a Nobel laureate in physics. It was awarded for his discovery of the neutron.