National Museum of Nuclear Science & History
Harper Welton was a staff worker at Los Alamos during the Manhattan Project.
Ellen Bradbury Reid moved to Los Alamos in the summer of 1944 when her father was hired by Norris Bradbury to work in the high explosives division.
Donald “Don” Hornig (1920-2013) was an American chemist. Hornig was recruited to join the laboratory at Los Alamos in 1944, just one year after receiving his doctorate in physcial chemistry from Harvard University.