National Museum of Nuclear Science & History
Robert Prunty (1921-2008) served in the Army at Los Alamos during the Manhattan Project, working as a machinist.
M. D. Peterson worked for Clinton Laboratories at the X-10 Reactor.
Joe W. Howland was a medical officer in charge of special problems in the US Army, stationed in Oak Ridge, Tennessee and Rochester, New York during the Manhattan Project.
Harvey North was a staff worker at Los Alamos during the Manhattan Project.