170118-N-DE005-003 DAHLGREN, Va. (Jan. 18, 2017) Chief of Naval Operations (CNO) Adm. John Richardson discusses the current and future status of the Navy during an all-hands call at Naval Support Facility (NSF) Dahlgren. Facility scientists and engineers briefed Richardson on the latest developments impacting the Navy's battle management system and directed energy programs, including the electromagnetic railgun, hypervelocity projectiles, and laser weapons. (U.S. Navy photo by John Joyce/Released)