People United States of America Pierce Downer peoplepill id: pierce-downerPD 3 views today 18 views this weekPioneer, better known as the founder of Downers Grove, IllinoisPierce DownerBiographyListsAlso ViewedListsPierce Downer is in following listsBy work and/or countryNotable American PioneersGender:Male, Born in:Years 1750 to 1799From our partnersSponsoredPierce Downer