National Museum of Nuclear Science & History
D. M. Jackson served in the 390th Air Service Group.
P. L. Rothchild worked for the United States Engineer District Office.
Eric Clarke worked for the Roane-Anderson Company.
Charles Cooper was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) 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.