National Museum of Nuclear Science & History
LeRoy R. Raffel served in the 603rd Air Engineering Squadron.
Spofford G. English was an American chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) and Oak Ridge during the Manhattan Project.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.
Harvey North was a staff worker at Los Alamos during the Manhattan Project.