National Museum of Nuclear Science & History
Chellis worked for Stone and Webster Engineering Corporation.
C. E. Normand worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sanford McDonnell was a mechanical engineer with the Special Engineering Detachment at Los Alamos from April 1944 to April 1946.
Fischer worked in the United States Engineer District Office.
J. E. Grumbach worked for the Edenfield Electric Company.
