National Museum of Nuclear Science & History
A. H. Dahl worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. J. De Groot worked for the J.A. Jones Construction Company.
Homer Howell worked for Clinton Laboratories at the X-10 Reactor.
Helen Nemeth was a staff worker at Los Alamos during the Manhattan Project.
Daniel Pfaff was a staff worker at Los Alamos during the Manhattan Project.