National Museum of Nuclear Science & History
P. D. Simpson worked for the Poe Piping & Heating Company.
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.
Stigler worked at the 200 East Area at Hanford during the Manhattan Project.
Alfred Carson was a mechanical engineer in the Special Engineering Detachment, and spent time at both Oak Ridge, Tennessee, and Los Alamos, New Mexico.
