about the legacies of rosa parks and eslanda robeson. this is about an hour and 15 minutes. [applause] >> good to have everybody out this afternoon. we've got a distinguished conversation here with my professor, mary berry, at the university of pennsylvania. [applause] mary berry at the university of pennsylvania. [applause] barbara ransby is the author of a tiger free of ella baker of eslanda robeson and jeanne theoharis the author of the new biography on rosa parks. [applause] we want to start the conversation by talking about rosa parks.