National Museum of Nuclear Science & History
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
K. L. Townsend worked for the United States Engineer District Office.
Robert Griffith worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jose Romero was a staff worker at Los Alamos during the Manhattan Project.
Leroy Hartmann (1922 – 1944) was an electrical engineer in the Special Engineer Detachment Manhattan District CE in Oak Ridge.