People United States of America Nelson J. Leonard peoplepill id: nelson-j-leonardNJL 4 views today 4 views this weekAmerican chemistNelson J. LeonardBiographyListsAlso ViewedListsNelson J. Leonard is in following listsBy field of workNotable American scientistsGender:Male, Born in:Years 1900 to 1929By work and/or countryNotable American ChemistsGender:Male, Born in:Years 1900 to 1929From our partnersSponsoredNelson J. Leonard