Iron Tail (
Sinte Maza) was an
Oglala Sioux who fought alongside
Sitting Bull at the
Battle of the Little Big Horn. He also performed with
Buffalo Bill's Wild West Show during the 1890's and with the
Miller Brothers 101 Ranch Wild West show from 1913 to 1916. He died of pneumonia on May 28, 1916 while traveling by train to his homeland, the hills of South Dakota. He was one of three models for the
Indian Head nickel.