Aaron D PurcellAaron D. Purcell is professor and director of special collections at Virginia Tech. He earned his Ph.D. in history from the University of Tennessee, his master's of library science from the University of Maryland, College Park, and his master's degre in history from the University of Louisville. Purcell has also worked at the National Archives and Records Administration, the National Library of Medicine, and the University of Tennessee. Read More Read Less