National Museum of Nuclear Science & History
Rose Roberts was a staff worker at Los Alamos during the Manhattan Project.
Harold W. Cottrill served in the 1027th Air Material Squadron.
Robert L. Butenhoff worked in the Instrument and Physical Measurements Group in Clinton Laboratories at the X-10 Reactor.
Forrest H. Murray was a research associate in the Theoretical Group and a mathematician at the University of Chicago Met Lab.