Robert Summers Yellowtail was a leader of the Crow Nation. Described as a "20th-century warrior", Yellowtail was the first Native American to hold the post of Agency Superintendent at a reservation.
Biography：Robert Summers Yellowtail was a leader of the Crow Nation. Described as a "20th-century warrior", Yellowtail was the first Native American to hold the post of Agency Superintendent at a reservation.
