National Museum of Nuclear Science & History
W. W. Steed worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jones worked at the 100-F Area at Hanford during the Manhattan Project.
J. J. Donovan worked for the H. K. Ferguson Company.
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.