WARREN, Ohio – The Rockefeller family treasures have returned to Northeast Ohio – for the next six months, at least. A new exhibit at the Medici Museum of Art in Warren chronicles the rise of John D.

In 1927, a $5 million donation from the richest man in America - the equivalent of $92 million today - secured the Great Smoky Mountains’ then-tenuous future for protection as a national park. But ...