National Museum of Nuclear Science & History
Frank Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Seward worked for the Roane-Anderson Company.
Alfred Carson was a mechanical engineer in the Special Engineering Detachment, and spent time at both Oak Ridge, Tennessee, and Los Alamos, New Mexico.
Morgan worked for Stone and Webster Engineering Corporation.
Robert Looney worked for the United States Engineer District Office.