National Museum of Nuclear Science & History
Groht worked for Stone and Webster Engineering Corporation.
Ella "Jo" Littleton Baskette worked on the Manhattan Project in Oak Ridge, Tennessee at the Y-12 Plant.
Laura A. Marshall was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Charles D. Harrington was the President of Douglas United Nuclear, which helped manage some of reactor operations at Hanford beginning in 1965.
Chowning worked at the 200 East Area at Hanford during the Manhattan Project.