National Museum of Nuclear Science & History
W. R. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Eleanor Gish was a laboratory worker at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert H. Dunlap was the director of Group CM-1 in the Chemistry and Metallurgy Division at Los Alamos during the Manhattan Project.
Groht worked for Stone and Webster Engineering Corporation.