People United States of America Leo Rosenhahn peoplepill id: leo-rosenhahnLR 6 views today 15 views this weekAmateur mineralogist from San Anselmo, CaliforniaLeo RosenhahnBiographyListsAlso ViewedListsLeo Rosenhahn is in following listsBy field of workNotable American scientistsGender:Male, Born in:Years 1900 to 1929By work and/or countryNotable American MineralogistsGender:Male, Born in:Years 1900 to 1929From our partnersSponsoredLeo Rosenhahn