National Museum of Nuclear Science & History
B. H. Ronfeld served in the 509th Headquarters.
Niels Thude 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.
Leo J. Czaja served in the 603rd Air Engineering Squadron.