Few people have the opportunity to live and work in America's magnificent national parks, let alone in a wide diversity of those great parks. For thirty-two years, beginning when he was hired as a seasonal ranger until he retired in 1989, Roland H. Wauer's career took him to eight national parks, a regional office in Santa Fe, New Mexico, and to Washington, DC, as Chief of the Division of Natural Resources. In an "inside-out" look at his career, Wauer...