National Museum of Nuclear Science & History
A. J. MacDonald worked for the Union Carbide & Carbon Corporation.
Hendrickson worked in the United States Engineer District Office.
Charles O’Neil was a staff worker at Los Alamos during the Manhattan Project.
Burford worked at the 300 Area at Hanford during the Manhattan Project.
E. C. Dunlop worked at the 100-B Area at Hanford during the Manhattan Project.