National Museum of Nuclear Science & History
Samuel McNeight was a DuPont employee member who was a part of the team tasked with constructing the B Reactor at Hanford.
T. L. Leahy worked for the United States Engineer District Office.
D. G. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ruben Salazar was an employee with Reynolds Electrical and Engineering Company, tasked with doing electrical distribution around Los Alamos.