National Museum of Nuclear Science & History
J. E. Kyle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. K. Black worked for the Roane-Anderson Company.
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.
Greenwalt worked at the 300 Area at Hanford during the Manhattan Project.