National Museum of Nuclear Science & History
C. A. Yoakum worked for the United States Engineer District Office.
Smith worked at the 300 Area at Hanford during the Manhattan Project.
W. H. MacDonald worked for the Union Carbide & Carbon Corporation.
Raymond Sheline was a chemist at Columbia University and a member of the Special Engineer Detachment at Oak Ridge and Los Alamos.
W. L. Killibrew worked for the Roane-Anderson Company.