Founder’s Day Open House

Arms Family Museum 648 Wick Ave., Youngstown, OH

Mahoning Valley Historical Society marks its 147th anniversary with its annual Founder’s Day Open House with tours of Greystone, the Arts & Crafts style home of Olive F. A. and Wilford Arms, activities for all ages, and historic walking tours as the 100th Anniversary Celebration comes to a close. Free public open house.