National Museum of Nuclear Science & History
Peter Nothaft 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.
J. E. Brock worked for the Roane-Anderson Company.
George Ruhl worked for the Kellex Corporation at the K-25 Plant.
Vaughn worked at the 200 West Area at Hanford during the Manhattan Project.