160415-N-PO203-093 WASHINGTON (Apr. 15, 2016) Lindsey Groak, with the Office of Naval Research (ONR), watches as a visitor explore a ship of the future exhibit during the USA Science and Engineering Festival (USASEF) held at the Walter E. Washington Convention Center in Washington, D.C. The USASEF is the largest science festival in the United States and features science, technology, engineering and mathematics (STEM) hands-on activities for all ages. The Naval STEM coordination office, located at ONR, under the leadership of the chief of naval research, serves as the central coordination and information resource for Naval STEM efforts. (U.S. Navy photo by John F. Williams/Released)