KOGE BAY, Greenland - Possible wreckage of the WWII Coast Guard J2F-4 Grumman Duck rescue aircraft missing for 70 years with three men aboard, beneath the ice near Koge Bay, Greenland, Aug. 29, 2012. An expedition team of Coast Guard servicemembers and North South Polar, Inc. Scientists and explorers located the crash site. U.S. Coast Guard photo by Mitchell Zuckoff.