Seaman Alex Cason, a deckhand aboard the Coast Guard Cutter Healy, tends to an unmanned underwater vehicle during an exercise walk-through in the Arctic Ocean Sept. 9, 2013. The UUV, operated by the Woods Hole Oceanographic Institute, is part of a joint Arctic simulated oil spill recovery exercise and is designed to survey beneath the ice. (U.S Coast Guard photo by Petty Officer 3rd Class Grant DeVuyst)
<br>Unit: U.S. Coast Guard District 17
Petty Officer 3rd Class Grant DeVuyst
Taken on 9 September 2013
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