National Museum of Nuclear Science & History
O. J. Arwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roy W. Carlson was an engineer. He worked on the Manhattan Project at Los Alamos and the University of California, Berkeley, as a member of the Explosives Division and Group X-2A.
Cummins worked for Stone and Webster Engineering Corporation.
Rufus Addison worked for the Edenfield Electric Company.