National Museum of Nuclear Science & History
McCall worked in the 100 F Area at Hanford during the Manhattan Project.
J. J. Maroone worked for the Union Carbide & Carbon Corporation.
Chris Keim worked for the Tennessee Eastman Corporation at the Y-12 Plant.
L. M. Richards was President of the Atlantic Richfield Hanford Company, which took over chemical processing operations at Hanford in 1967.
