William J Switala

William J. Switala is a former professor of education at Duquense University in Pittsburgh, Pennsylvania, and the author of several textbooks on Pennsylvania history. He has been researching the Underground Railroad for more than ten years and has lectured extensively on the subject.

William J. Switala is a former professor of education at Duquense University in Pittsburgh, Pennsylvania, and the author of several textbooks on Pennsylvania history. He has been researching the Underground Railroad for more than ten years and has lectured extensively on the subject. See less