Keywords: Thomas Duncan.jpg Picture of US Army Brevet Brigadier General Thomas Duncan Photo du Brevet Général Thomas Duncan d'armée des USA http //www generalsandbrevets com/bd/bd5 htm Author PD-old DEFAULTSORT Duncan Thomas 1819 births 1887 deaths White beards Black and white photographic portraits of men Black and white portrait photographs of military people in uniform Generals of the Union Army Men of the United States People of the Black Hawk War People of Illinois United States Army officers United States military people of the Indian Wars United States military people of the Mexican-American War Brigadier generals |