National Museum of Nuclear Science & History
Paul Winston worked for the United States Engineer District Office.
John L. Lundgren served in the 393rd Bombardment Squadron.
A member of the Special Engineer Detachment of the U.S. Army, Ray Stein participated in the Manhattan Project at Oak Ridge and was assigned to the Y-12 Plant.
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.