National Museum of Nuclear Science & History
A. D. Caley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clifton worked at Los Alamos during the Manhattan Project.
Winkelman worked for Stone and Webster Engineering Corporation.
Arthur Scott Weygandt was a chemical engineer at DuPont.
J. B. Livingston worked for the Roane-Anderson Company. He was the first civilian employee on the ground at Oak Ridge.