230405-N-GB257-001 Sullivan's Island, SC (April 5, 2023) Along with industry partners and others, Naval Information Warfare Center (NIWC) Atlantic and Naval Surface Warfare Center (NSWC) Crane personnel conduct a kickoff brief on April 5 before a day of communications on Sullivan’s Island. The purpose of the weeklong event was to test the interoperability of various system configurations using, among other things, a tethered, radio-equipped aerostat flying overhead and unmanned surface vessels in and around the Charleston Harbor. (U.S. Navy photo by Joe Bullinger/Released)