National Museum of Nuclear Science & History
H. G. Williams worked for Clinton Laboratories at the X-10 Reactor.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. J. Stahl worked for the Tennessee Eastman Corporation at the Y-12 Plant.
N. Berini worked for the Tennessee Eastman Corporation at the Y-12 Plant.