National Museum of Nuclear Science & History
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.
W. R. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Spindel was a member of the Special Engineer Detachments at Oak Ridge and Los Alamos. Spindel worked in a group that helped make coatings for the implosion bomb.
W. M. England worked for the Tennessee Eastman Corporation at the Y-12 Plant.