National Museum of Nuclear Science & History
Dorothy Vance worked for the Edenfield Electric Company.
Richard Emanatian was with the military police detachment at Los Alamos during the war. He maintained secrecy through the rest of his life, and his family only found about his involvement long after his death.
Daniel Mullane worked in Los Alamos from 1943 to 1945 as a technician. He helped develop a source holder for the uranium gun-type bomb before moving back to Detroit after the war.
M. Wilcox worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sharp worked for Stone and Webster Engineering Corporation.