National Museum of Nuclear Science & History
D. A. Parker worked for the Edenfield Electric Company.
W. L. Brewer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Secundino Roybal was a staff worker at Los Alamos during the Manhattan Project.
Jas Howard worked for the United States Engineer District Office.
S. J. Nicely worked for the Tennessee Eastman Corporation at the Y-12 Plant.
