People United States of America Willard L. Roberts peoplepill id: w-l-robertsWLR 6 views today 13 views this weekUS professor of mineralogy and curator of the South Dakota School of Mines mineral museumWillard L. RobertsBiographyListsAlso ViewedListsWillard L. Roberts is in following listsBy field of workNotable American people in literatureGender:Male, Born in:Years 1900 to 1929Notable American scientistsGender:Male, Born in:Years 1900 to 1929By work and/or countryNotable American MineralogistsGender:Male, Born in:Years 1900 to 1929Notable American WritersGender:Male, Born in:Years 1900 to 1929Notable American ProfessorsGender:Male, Born in:Years 1900 to 1929Notable American CuratorsGender:Male, Born in:Years 1900 to 1929From our partnersSponsoredWillard L. Roberts