National Museum of Nuclear Science & History
H. M. Ellis, Jr. worked for the Roane-Anderson Company.
John L. Stiegman served in the First Ordnance Squadron.
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.
E. J. Brenneis worked for the Tennessee Eastman Corporation at the Y-12 Plant.