National Museum of Nuclear Science & History
W. W. Johnson worked for the Kellex Corporation at the K-25 Plant.
Robert McCoy worked for the United States Engineer District Office.
Paul Willard was a staff worker at Los Alamos during the Manhattan Project.
John Otto worked for Clinton Laboratories at the X-10 Reactor.
C. S. McManus worked for Clinton Laboratories at the X-10 Reactor.
