Paul Kiesow Petzoldt (January 16, 1908 – October 6, 1999) was an American mountaineer and wilderness educator known for establishing the National Outdoor Leadership School in 1965.
Paul Kiesow Petzoldt (January 16, 1908 – October 6, 1999) was an American mountaineer and wilderness educator known for establishing the National Outdoor Leadership School in 1965. (en)
Paul Kiesow Petzoldt (January 16, 1908 – October 6, 1999) was an American mountaineer and wilderness educator known for establishing the National Outdoor Leadership School in 1965. (en)