National Museum of Nuclear Science & History
Eric Smith worked for the Kellex Corporation at the K-25 Plant.
Stanley Robertson was a mechanical engineer in the Special Engineer Detachment serving at Oak Ridge, Tennessee.
Fred Saak served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
W. M. Salminen worked for the Tennessee Eastman Corporation at the Y-12 Plant.