National Museum of Nuclear Science & History
D. W. King worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hayes worked in the United States Engineer District Office.
Piper worked for Stone and Webster Engineering Corporation.
Allen worked at the 300 Area at Hanford during the Manhattan Project.
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.