National Museum of Nuclear Science & History
D. A. Parker worked for the Edenfield Electric Company.
Frederick Roach served in the Army at Los Alamos during the Manhattan Project.
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.
RoRon Fredlund was a finance sergeant with the 509th Composite Group on Tinian Island during World War II.