National Museum of Nuclear Science & History
W. W. Hazlett worked for the Fercleve Corporation.
George I. Ray worked for the G.G. Ray Company.
Robert Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. E. Grumbach worked for the Edenfield Electric Company.
Dutcher worked at the 200 East Area at Hanford during the Manhattan Project.