National Museum of Nuclear Science & History
De Busman worked in the United States Engineer District.
Seth Neddermeyer (1907-1988) was an American physicist. Neddermeyer was recruited to work on the Manhattan Project by J.
Nelson Tubb worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Richard Popham oversaw radiation safety in the Chemistry-Metallurgy Division at Los Alamos during the Manhattan Project.