National Museum of Nuclear Science & History
Warren Poppino Spencer (1898-1969) was an American geneticist who studied low-dosage radiation as part of the Manhattan Project at the University of Rochester.
R. B. Green worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Marvin Shelley worked for Clinton Laboratories at the X-10 Reactor.