National Museum of Nuclear Science & History
J. D. Mitchell worked for the Roane-Anderson Company.
Norris Nereson (1918-2007) was an American physicist. Nereson was born in Minnesota. In his early years, he studied at Concordia College in Minnesota and at the University of Denver.
Attended Colorado State University.
Attended the University of Pittsburgh.
Sir James Chadwick (1891-1974) was an English physicist and winner of the 1935 Nobel Prize in Physics.