National Museum of Nuclear Science & History
John Moonan was a staff worker at Los Alamos during the Manhattan Project.
Robert JS Brown was a member of the Special Engineer Detachment at Los Alamos. He worked under Don Hornig on the electrical aspects of detonation for the plutonium bomb.
Bergen McCormick worked for the J.A. Jones Construction Company.
N. A. Powell worked for the Kellex Corporation at the K-25 Plant.
Boggess worked at the 100-F and 200 East Areas at Hanford during the Manhattan Project.