Char Miller is the W. M. Keck Professor of Environmental Analysis and director of the Environmental Analysis Program at Pomona College. He is the author or editor of numerous books, including America’s Great National Forests, Wildernesses, and Grasslands. Clay S. Jenkinson is Theodore Roosevelt Humanities Scholar and the founder of the Theodore Roosevelt Center at Dickinson State University. He is the author of nine books, including The Character of Meriwether Lewis: Explorer in the Wilderness.