National Museum of Nuclear Science & History
J. W. Williams worked for the Roane-Anderson Company.
Walter E. Jordan worked on the Manhattan Project as an employee of DuPont on the physics staff. He worked at the University of Chicago and Hanford, WA.
W. J. Oates worked for the Kellex Corporation at the K-25 Plant.
Daniel Pfaff was a staff worker at Los Alamos during the Manhattan Project.