National Museum of Nuclear Science & History
E. H. Marsden worked for the United States Engineer District Office.
Coffey worked at the 300 Area at Hanford during the Manhattan Project.
L. M. Richards was President of the Atlantic Richfield Hanford Company, which took over chemical processing operations at Hanford in 1967.
C. F. Fitter worked for the Tennessee Eastman Corporation at the Y-12 Plant.