National Museum of Nuclear Science & History
H. W. Butsch worked for the William A. Pope Company.
Hugh T. Richards was an American physicist. He worked on neutron measurements for the atomic bombs at Los Alamos during the Manhattan Project.
D. R. Keyes worked for the A. S. Schulman Electric Company.
L. A. Riden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Attended Yale University.
