As Black History Month draws to a close, we highlight African Americans in the arts, science and business who have carried on the legacy of past innovators in their fields. Click through the photo gallery for more examples. Zora Neale Hurston, right, is lauded as one of the most important writers of the Harlem Renaissance. Her work as an author was strongly influenced by her anthropological studies of the Caribbean and the American South. Today, director Ava DuVernay carries on the tradition of mixing art with cultural documentation. Her award-winning film, "Middle of Nowhere," follows the struggles of an African-American woman whose husband is incarcerated.