You searched for: Topic Ann Arbor (Mich.) Remove constraint Topic: Ann Arbor (Mich.) Topic Surgeons Remove constraint Topic: Surgeons Topic United States--History--Civil War, 1861-1865--Medical care Remove constraint Topic: United States--History--Civil War, 1861-1865--Medical care Topic United States. Army. Corps, 20th Remove constraint Topic: United States. Army. Corps, 20th Topic University of Michigan Remove constraint Topic: University of Michigan