PositiveThe Chicago TribuneImani Perry, a Philadelphia resident and Princeton University’s Hughes-Rogers professor of African-American studies, considers Hansberry her muse. As a child who spent her summers in Chicago, Perry was exposed to the playwright’s work at a young age; as Perry grew, so did her admiration of Hansberry — which is why, Perry said, she wrote her new book, Looking for Lorraine: The Radiant and Radical Life of Lorraine Hansberry.