ADVANCED TEST REACTOR 1 3 2 “The Department of Energy’s Office of Nuclear Energy has world-class facilities across the nation, and the Advanced Test Reactor is the crown jewel of our nuclear research infrastructure. Its ingenious design and its dedicated personnel have made it an invaluable asset for the nation across five decades. Going forward, we remain committed to operating, maintaining and upgrading ATR to continue its role as the best research reactor in the world.” –Ray Furstenau, U.S. Department of Energy Office of Nuclear Energy, Associate Principal Deputy Assistant Secretary