Founded in 1943, Oak Ridge National Laboratory is the largest science and energy laboratory for the U.S. Department of Energy. Based on a 32,000-acre campus in Oak Ridge, Tennessee, it employs more than 7,000 scientists, engineers, technicians, and support staff from over 70 nations, and hosts thousands of visiting researchers annually.
The laboratory's work spans a broad range of technical domains, including energy science, supercomputing, neutron science, and national security. Its research programs also cover biology and environment, physical sciences, fusion and fission, and isotopes, delivering scientific discoveries and technical breakthroughs for the Department of Energy.
The organization operates across the energy, national security, and research industry verticals. Its culture is characterized by multidisciplinary teams collaborating in a dynamic environment of innovation, with a stated commitment to environmental stewardship.






