National Museum of Nuclear Science & History
R. Warden worked for the Edenfield Electric Company.
Jas Howard worked for the United States Engineer District Office.
Gebhart worked in the 200 East Area at Hanford during the Manhattan Project.
Messick worked in the 200 West Area at Hanford during the Manhattan Project.
T. H. Dunigan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
