. "2004-10-01Z"^^ . "1929-02-26Z"^^ . "United States Marine" . . . . . . . "1929Z"^^ . "2004Z"^^ . . . . . "Ronald G. Hayes, known as Ron Hayes (February 26, 1929 \u2013 October 1, 2004), was an American television actor who, as an activist in the environmental movement, worked for the establishment of the first Earth Day, observed on April 22, 1970. He was a member of the Sierra Club and a founder of the ecological interest group, Wilderness World."@en . . . "Hayes, Ron"@en . . "Ronald G. \"Ron\" Hayes"@en . . .