National Museum of Nuclear Science & History
W. S. Anderson worked for the Roane-Anderson Company.
M. T. Payne worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clifton worked at Los Alamos during the Manhattan Project.
Joseph Hirschfelder was an American physicist. He held doctorates in physics and chemistry from Princeton University.
L. W. Nordheim worked for Clinton Laboratories at the X-10 Reactor.