Mountain Madness interests. While leading Mountain Madness, Fischer became renowned for his ascents of the world's highest mountains made without the use of supplemental oxygen. Fischer and Wally Berg were the first Americans to summit Lhotse, the world's fourth highest mountain (27,940 feet / 8516 m), located next to Mount Everest. He and Ed Viesturs were the first Americans to summit K2, (28,251 feet / 8611m) in the Karakoram of Pakistan without supplemental oxygen. During his stewardship of Mountain Madness, Fischer led social and environmental initiatives to help people in the countries in which Mountain Madness traveled. As the leaders of the
California Region of the Mountain Rescue Association California Region of the Mountain Rescue Association The California Region of the Mountain Rescue Association (Also called CRMRA) consists of 20 accredited teams throughout California and also includes one team from Nevada. The California Region is one of the eight regions within the Mountain Rescue Association (MRA) which is a national volunteer organization in the United States dedicated to saving lives through rescue and mountain safety education. In order for a team to become a member of the CRMRA they must be sponsored by an existing team and complete three separate accreditation tests in the categories of Search and Tracking,