National Museum of Nuclear Science & History
A. M. Jenkins worked for the United States Engineer District Office.
Wilber A. Stevens was an army officer in charge of overseeing construction at Los Alamos. He helped choose the site where the Manhattan Project would test its first atomic bomb.
J. H. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
D. L. DeNeal worked at the 300 Area at Hanford during the Manhattan Project.