Mulato
He was the last great chief of the Aonikenk in Patagonia.
Since 1892 and until his death, in 1905, he ruled over the native community in the Rio Zurdo Valley (1911).

George Muster
He was the first white man to live with the Patagonian Aonikenk.
The indigenous' testimonies compiled in his work became highly valued sources.
He wrote: At Home with the Patagonians, a Year Wandering Over Untrodden Ground from the Straight of Magellan to the Rio Negro, London (1874), and Life Among the Patagones, Buenos Aires, Universidad Nacional de la Plata.