U.S. Navy F/A-18E, Bureau No. 165537, Salty Dog 100 of Air Test and Evaluation Squadron Twenty-Three (VX-23) conducts tests of an in-flight refueling pod on the centerline station of the jet. VX-23 is part of Naval Test Wing Atlantic at NAS Patuxent River, Md. Pilot of SD100 is U.S. Navy Lt. John "Pyle" Thiessen. (Released / U.S. Navy photo by Greg L. Davis)