National Museum of Nuclear Science & History
W. S. Freeman worked for the J.A. Jones Construction Company.
Harvey C. Rentschler was an American inventor and director of research at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.
Robert S. Coles was a research associate at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Rhyne worked for Stone and Webster Engineering Corporation.
