Tim Palmer is the award-winning author of twenty-five books featuring rivers, conservation, and adventure travel, including Rivers of America. He was also the first recipient of American Rivers' Lifetime Achievement Award. Organized in 1973, American Rivers works for the protection and restoration of our country's wild, free-flowing rivers. Richard Bangs is the founder of Sobek Expeditions, the first multinational river-running company and the pioneering outfitter for global active wilderness travel.