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National Museum of Nuclear Science & History

R. M. Hetzel

Project Staff Hanford, WA

Manhattan Project VeteranProject Worker/Staff

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M.P. Johnson

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Truman P. Kohman

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Truman P. Kohman (1916-2010) was an American chemist. Kohman worked on the Manhattan Project at the University of Chicago Metallurgical Laboratory and at Hanford, where he met his wife, Jane Sievers.