National Museum of Nuclear Science & History
Heatherington worked for Stone and Webster Engineering Corporation.
Cleo Wangsness was a staff worker at Los Alamos during the Manhattan Project.
William Thomas McNamara worked in Oak Ridge Tennesee with his wife Mildred Wilton from 1942 to 1946. Prior to accepting a job at Oak Ridge, McNamara had worked at the Charlestown Navy Shipyard in Boston.
