National Museum of Nuclear Science & History
Hirst worked at the 100-D Area at Hanford 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.
J. J. Tulley worked for the Fercleve Corporation.
Webb worked at the 200 West Area at Hanford during the Manhattan Project