National Museum of Nuclear Science & History
J. E. McKamey worked for the Edenfield Electric Company.
Bill Hartnett worked in plutonium metallurgy for the Manhattan Project at the Hanford Engineer Works from January 1943 to December 1946.
F. S. Thomas worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. N. Holt worked for the United States Engineer District Office.
