The public is invited to join in the celebration of the 95th birthday of the National Park Service (NPS) this Thursday, August 25, 2011 at Grand Canyon National Park. Special programs will highlight the National Park Service’s mission and history. When Yellowstone became the world’s first national park in 1872, there was no National Park Service; and when the need for on-site management of the park became apparent, the Department of War was tasked with its protection. In the decades that … [Read more...] about Grand Canyon Celebrating Birth of National Park Service