161006-N-DE005-007 KING GEORGE, Va. (Oct. 6, 2016)Dwayne Nelson, an engineer assigned to Naval Surface Warfare Center Dahlgren Division, checks a circuit board built by a student. The 2017 Black Engineer of the Year Community Service Award winner mentors students in projects such as building a European siren kit with flashing lights, flying a drone, lab reports, and making observations about the reactions involved in scientific demonstrations. (U.S. Navy photo/Released)