Petty Officer 3rd Class John Crow, an aviation survival technician at Coast Guard Air Station Elizabeth City, N.C., deployed to Alaska for Arctic Shield 2015, uses an infrared camera to search for a simulated person in the water during the Coast Guard Research and Development Center’s joint civil and federal search and rescue exercise near Oliktok Point, Alaska, July 14, 2015. Crow and the MH-60 Jayhawk helicopter crew used coordinates from an unmanned aircraft system to locate a simulated airplane crash survivor. (U.S. Coast Guard photo by Petty Officer 2nd Class Grant DeVuyst)