Oak Ridge, Tennessee, is a city located in Anderson and Roane counties. It was established during World War II as part of the Manhattan Project, a secret program aimed at developing atomic weapons. The city played a crucial role in this effort, housing facilities for uranium enrichment and research. Today, Oak Ridge is known for its scientific research and development, particularly through the Oak Ridge National Laboratory, which is the largest science and energy national laboratory in the U.S. The city also offers recreational opportunities, including parks and trails, making it a vibrant community for residents and visitors alike.