National Museum of Nuclear Science & History
W. T. Simpson worked for the Roane-Anderson Company.
Marjorie Hall Bradner was a secretary at Los Alamos during the Manhattan Project. She was also the wife of Los Alamos physicist Hugh Bradner.
Haigh worked at the 100-F Area at Hanford during the Manhattan Project.
Houston worked at the 200 East Area at Hanford during the Manhattan Project.
