Hall Island, Bering Sea 1984. Alaska Maritime National Wildlife Refuge, Bering Sea Unit, walrus research. Source AMNWR/0000738 Rights Public domain photo about 2 years 0 Defense.gov News Photo 110319-N-UH963-293 - U.S. Navy sailors and members of the Applied Physics Laboratory Ice Station clear ice from the hatch of the USS Connecticut SSN 22 as it surfaces photo about 2 years 0