National Museum of Nuclear Science & History
Thompson worked for Stone and Webster Engineering Corporation.
Peter Watkins was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
William “Bill” J. Knox was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. A. Maupin worked for the Kellex Corporation at the K-25 Plant.