Navy Diver 1st Class Andrew Swartwood, assigned to Mobile Diving and Salvage Unit (MDSU) 2, Company 2-4, observes a dive demonstration during a visit from Navy Junior Reserve Officer Training Corps (NJROTC) students from David Crockett High School at Joint Expeditionary Base Little Creek-Fort Story Oct. 1. (U.S. Navy photo by Mass Communication Specialist 3rd Class Randy Savarese/Released)