In 'Pullman Porter Blues,' a Family's Train Trip Through Time
Video shot and edited by John Dargan. Social worker-turned-playwright Cheryl L. West spent more than two decades studying people. "As a writer, your charge is to create a story that tells all sides and yet illuminates the human condition in such a way that is complex, provocative and fair," said West, the award-winning librettist of "Play On!" and author of several plays, including "Addy: an American Girl Story." I…