--Little Raven (Arapaho leader)--

Little Raven, also known as Hosa (Young Crow), (born ca. 1810 — died 1889) was from about 1855 until his death in 1889 a principal chief of the Southern Arapaho Indians. He negotiated peace between the Southern Arapaho and Cheyenne and the Comanche, Kiowa, and Plains Apache. He also secured rights to the Cheyenne-Arapaho Reservation in Indian Territory. 
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~http://en.wikipedia.org/wiki/Little_Raven_%28Arapaho_leader%29