National Museum of Nuclear Science & History
N. C. Parrish worked for the United States Engineer District Office.
J. G. Pettis worked for the Roane-Anderson Company.
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.
C. F. Holloway worked for the Tennessee Eastman Corporation at the Y-12 Plant.
