History of the Yosemite area drainages of two river watersheds. Preservation of watersheds was very important to Muir, who said "you cannot save Yosemite Valley without saving its Sierran fountains." The State of California retained control of Yosemite Valley and the Mariposa Grove of Big Trees. Muir and 181 others founded the Sierra Club in 1892, in part to lobby for the transfer of the valley and the grove into the national park. Like Yellowstone National Park before it, Yosemite National Park was at first administered by various units of the United States Army. Captain Abram Wood led the 4th Cavalry Regiment into the new
Women in the National Park Service Huffington Post, "Out Here, No One Can Hear You Scream," described the allegations in detail. Since then, women who were or are employed at many different parks have gone public with their stories of sexual harassment, including Canaveral National Seashore, Death Valley National Park, Yosemite National Park, and Yellowstone National Park In the spring of 2016, NPS officials declared a "zero tolerance" policy on sexual harassment within the organization. But Congress committee members in September accused the Service of failing to take allegations seriously. In June 2016, Secretary of the Interior Sally Jewell admitted that the current reports of sexual