"President of The Navajo Nation" . "1995-01-10Z"^^ . . . . "1937-12-02Z"^^ . "1991-01-15Z"^^ . . "FirstPresident of the Navajo Nation" . . . "Zah, Peterson"@en . "Peterson Zah"@en . "Peterson Zah (born December 2, 1937) was the first Navajo President and the last Chairman of the Navajo Nation. Since 1995, he has been working at Arizona State University as the Special Adviser to ASU President on American Indian Affairs. Zah also works as a consultant to companies attempting to do business on the Navajo Nation."@en . "1937Z"^^ . . . .