National Museum of Nuclear Science & History
H. O. Norman worked for the Edenfield Electric Company.
L. M. Richards was President of the Atlantic Richfield Hanford Company, which took over chemical processing operations at Hanford in 1967.
Larson worked in the 200 West Area at Hanford during the Manhattan Project.
W. T. Hanson, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.