One Bull

One Bull, sometimes given as Lone Bull (Lakota: Tȟatȟáŋka Waŋžíla; c. 1853–1947), later known as Henry Oscar One Bull, was a Lakota Sioux man best known for being the nephew and adopted son of Sitting Bull. He fought at Battle of the Little Bighorn and, in his later years, provided interviews about his life as a warrior.