National Museum of Nuclear Science & History
H. B. Mills worked for the United States Engineer District Office.
Webb worked at the 200 West Area at Hanford during the Manhattan Project
A. O. Seidel worked for the Asbestos & Magnesia Materials Company.
Hirst worked at the 100-D Area at Hanford during the Manhattan Project.
A. F. Aston worked for the Tennessee Eastman Corporation at the Y-12 Plant.
