National Museum of Nuclear Science & History
H. E. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
James A. Rafferty was born in Chicago, Illinois on May 4th, 1886. Rafferty attended the Lewis Institute of Technology where he pursued engineering and chemistry.
E. M. Grant worked for the Roane-Anderson Company.
Kenneth Stone worked for the Tennessee Eastman Corporation at the Y-12 Plant.