National Museum of Nuclear Science & History
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.
J. H. Leppert worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Evelyn Ellingson arrived in Oak Ridge in early 1943 when many of the site’s facilities were still being constructed.