National Museum of Nuclear Science & History
Annie Powell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Theodore Feinberg was a research assistant at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Frank Marisco worked for the H. K. Ferguson Company.
Mary Fair worked as a lab assistant at the Metallurgical Lab at the University of Chicago. She was not sure of the purpose of her work, but often used radiation detecting devices in the experiments.
