Yosemite: America's Treasure

👤 Jim Cissell Narrator 👤 Dave Bengston Director of the Yosemite Mountaineering School 👤 Yen Yen Chan Ranger at Yosemite National Park 👤 Scott Gediman Chief of Media Relations for Yosemite National Park Ron Kauk Rock Climber 👤 Christine Loberg Ansel Adams Gallery at Yosemite National Park 👤 Sherri Lisius Wildlife Technician at Yosemite National Park 👤 Erna Kubin-Clanin Owner of Chateau du Sureau