Timothy B. Smith is the author of This Great Battlefield of Shiloh: History, Memory, and the Establishment of a Civil War National Military Park and The Untold Story of Shiloh: The Battle and the Battlefield. He is a former park ranger at the Shiloh National Military Park and now teaches at the University of Tennessee at Martin. Timothy joined us in March of 2007 for Virtual Book Signing. You can watch it here.