National Museum of Nuclear Science & History
Elizabeth Painter (later Elizabeth Painter Marcus) was an associate biologist in the Health Division at the University of Chicago Metallurgical Laboratory.
H. T. Hunsicker worked for the Midwest Piping and Supply Company.
Agnes McKnight worked for the H. K. Ferguson Company.
Arthur M. Ross was born in Revere, MA. He attended the Massachusetts Institute of Technology. During the Manhattan Project, he served in the Special Engineer Detachment at Oak Ridge, TN at the X-10 Graphite Reactor.