National Museum of Nuclear Science & History
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.
Parsons worked in the 300 Area at Hanford during the Manhattan Project.
Frank Harrison worked for the Tennessee Eastman Corporation at the Y-12 Plant.