National Museum of Nuclear Science & History
H. O. Ramey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Hart worked for Stone and Webster Engineering Corporation.
L. W. Nordheim worked for Clinton Laboratories at the X-10 Reactor.