National Museum of Nuclear Science & History
Edna K. Marks was a junior biologist and technician in the Health Division at the University of Chicago Met Lab.
E. F. Orlemann worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Schrader was completing his PhD in chemical engineering at MIT when he was selected to work on the Manhattan Project in Boston.
G. M. Parrish worked for the Roane-Anderson Company.
