National Museum of Nuclear Science & History
Robert L. Butenhoff worked in the Instrument and Physical Measurements Group in Clinton Laboratories at the X-10 Reactor.
F. C. Lowry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gordon Waters was a staff worker at Los Alamos during the Manhattan Project.
Mack worked at the 300 Area at Hanford during the Manhattan Project.