Shenandoah National Park a result of differential erosion during the Cenozoic, although some post-Paleozoic tectonic activity occurred in the region. Legislation to create a national park in the Appalachian mountains was first introduced by new Virginia congressman Henry D. Flood in 1901, but despite the support of President Theodore Roosevelt, failed to pass. The first national park was Yellowstone, in Wyoming, Montana, and Idaho. It was signed into law in 1872. Yosemite National Park was created in 1890. When Congress created the National Park Service (NPS) in 1916, additional parks had maintained the western pattern (Crater Lake in 1902, Wind Cave in 1903,
And When the Sky Was Opened And When the Sky Was Opened "And When the Sky Was Opened" is episode eleven of the American television anthology series "The Twilight Zone". It originally aired on December 11, 1959. It is an adaptation of the Richard Matheson short story "Disappearing Act". United States Air Force Colonel Clegg Forbes arrives at a military hospital to visit his friend and co-pilot Major William Gart. The two had recently piloted an experimental spaceplane, the X-20 DynaSoar, on a mission that took them 900 miles beyond the confines of the Earth's atmosphere for the first time. During their voyage the men blacked