An Era search and rescue helicopter approaches the Coast Guard Cutter Healy in the Arctic Ocean during a search and rescue exercise near Oliktok Point, Alaska, July 14, 2015. The Coast Guard Research and Development Center’s joint exercise included federal and civil cooperation, as well as manned and unmanned aircraft, during a simulated airplane crash in the Arctic. (U.S. Coast Guard photo by Petty Officer 2nd Class Grant DeVuyst)