National Museum of Nuclear Science & History
Sarah Archer worked as a nurse at Oak Ridge during the Manhattan Project. She was responsible for monitoring the radiation levels of the Calutron operators at the Y-12 Plant.
Barnett worked in the United States Engineer District.
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.
Arthur Widmer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
