Preparing for Launch (IMAGE) Office of Naval Research Caption Adam Broad from Naval Surface Warfare Center Dahlgren prepares a ScanEagle unmanned aerial vehicle (UAV) aboard the research vessel Knorr in Norfolk, Va., in preparation for Trident Warrior 2013 (TW13). As part of TW13 the Office of Naval Research sponsored the UAVs aboard Knorr during the Naval Warfare Development Command's advanced field experimentation series designed to put new or improved capabilities into the hands of the Fleet for evaluation in an operational environment. Credit US Navy photo by John F. Williams Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.