National Museum of Nuclear Science & History
R. F. Perkins worked for the Union Carbide & Carbon Corporation.
David H. Frisch was an American physicist. He worked on the Manhattan Project at Los Alamos, working with the Van de Graaff long tank accelerator to measure neutron cross sections.
John P. Echert served in the 393rd Bombardment Squadron.
Earl Smith worked for the H. K. Ferguson Company.
