National Museum of Nuclear Science & History
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.
W. F. McDonald worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. H. Russell worked for the United States Engineer District Office.
Glenn O. Rowe served in the First Ordnance Squadron.
