National Museum of Nuclear Science & History
William Cowart was a design engineer with the Special Engineering Detachment for the Manhattan Project at Los Alamos, New Mexico.
Calhoun worked at the 300 Area at Hanford during the Manhattan Project.
Frank Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clementson worked at the 100-B Area at Hanford during the Manhattan Project.
