National Museum of Nuclear Science & History
M. A. Fry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Marvin O. Beatty served as a staff sergeant in the 393rd Bombardment Squadron.
Bryand worked at Los Alamos during the Manhattan Project.
McGruder worked for Stone and Webster Engineering Corporation.
O. R. "Big" Simpson was a second lieutenant in military intelligence in charge of convoys carrying plutonium from Hanford to Fort Douglas, Utah.
