National Museum of Nuclear Science & History
Irvin Mastin worked for the J.A. Jones Construction Company.
F. D. McIntosh served in the 509th Headquarters and Base Services Squadron.
Ed Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Howard “Howie” Wilcox was an American physicist. He studied at the University of Minnesota and was a teaching fellow at Harvard when he was recruited to work on the Manhattan Project at Los Alamos.
Norman Elliot worked for Clinton Laboratories at the X-10 Reactor.