National Museum of Nuclear Science & History
William Rice was a staff worker at Los Alamos during the Manhattan Project.
Dunnebecke worked in the United States Engineer District Office.
Winston Dabney served in the U.S. Army Corp of Engineers and worked on the Manhattan Project from 1941 until 1945 while he was stationed at Los Alamos.
Gale Young was a research associate in theoretical studies at the University of Chicago Met Lab. Before joining the Manhattan Project in 1942, Young taught mathematics and physics at Olivet College.