National Museum of Nuclear Science & History
Marlan Hennis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
McKnight worked in the 100 B Area at Hanford during the Manhattan Project.
Calvin C. Anstine served as sergeant in the 393rd Bombardment Squadron.
Robert L. Butenhoff worked in the Instrument and Physical Measurements Group in Clinton Laboratories at the X-10 Reactor.
Clark worked in the United States Engineer District Office.