According to Wikipedia,
Sylvan Ambrose "Buckskin Bill" Hart was among the last of the mountain men in the Western United States. The oldest of six children born in Camargo in the Indian Territory, one year before it became Oklahoma, Hart worked in Texas oilfields during the Great Depression. For nearly a half century, from 1932 until his death, he lived in isolated central Idaho, on the Five Mile Bar of the Salmon River in the Frank Church River Of No Return Wilderness.
Sylvan Ambrose Hart is affiliated with the following schools: