National Museum of Nuclear Science & History
Betsy Stuart worked as a secretary for the electrical engineering department at Hanford. Her husband, Charles F.
J. P. Clark worked for the Roane-Anderson Company.
Originally from California, Jean Crossland was a secretary in the K-25 process area at Oak Ridge during the Manhattan Project.
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.
