"Old Dorm," which served as the first classroom and dormitory of the Gettysburg Lutheran Theological Seminary, is a familiar tourist site--Union Cavalry General John Buford directed the opening stages of the battle of Gettysburg from the building's distinctive cupola and some of the bloodiest fighting of the three-day conflict took place on Seminary Ridge. However, few visitors realize the building's important role as the second largest hospital at Gettysburg, both during and after the battle. During the peak occupancy, 600-700 wounded soldiers from both armies were cared for at this site....