National Museum of Nuclear Science & History
A. F. Aston worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.
E. J. Brenneis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arnold Swanson served in the Army at Los Alamos during the Manhattan Project.
