National Museum of Nuclear Science & History
John Flegal worked for the H. K. Ferguson Company.
Roy Schroeder was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Joseph Rotblat (1908-2005) was a British-naturalized Polish physicist and 1995 Nobel Peace Prize winner.
R. E. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.