National Museum of Nuclear Science & History
Robert Hargraves worked for the H. K. Ferguson Company.
Attended Creighton University.
Hymer Friedell was the deputy medical director of the Manhattan Engineer District at Oak Ridge. He worked closely with Robert Stone and Stafford Warren in studying the effects of radiation on the human body.
D. S. Ewing worked for the Tennessee Eastman Corporation at the Y-12 Plant.
