One of the most incredible conservationists throughout history is Dayton O’ Hyde; a writer and freelance photographer turned cowboy. For past decades he has been protecting an important part of America, i.e. wild horses. In 1990, Dayton in his 60s was inspired to work on the perseverance of wild horses and almost abandoned his own family to move to the Black Hills of South Dakota. This video below is the trailer of his inspiring biographical documentary!