National Museum of Nuclear Science & History
E. S. Ethridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Rogers was a staff worker at Los Alamos during the Manhattan Project.
Edward Berger worked for the Kellex Corporation at the K-25 Plant.
Robert H. Dunlap was the director of Group CM-1 in the Chemistry and Metallurgy Division at Los Alamos during the Manhattan Project.
Engel worked in the United States Engineer District Office.
