National Museum of Nuclear Science & History
Harold Smith worked for the Kellex Corporation at the K-25 Plant.
Roswell Pooler served in the Army at Los Alamos during the Manhattan Project.
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. B. Steur worked for the Tennessee Eastman Corporation at the Y-12 Plant.
