ABOARD COAST GUARD ATC MOBILE, ALA., HC-144A OCEAN SENTRY - A member of the U.S. Army's 7th Special Forces Group jumps out of an ATC Mobile HC-144 aircraft for a High Altitude-Low Opening training exercise near Eglin Air Force Base in Valparaiso, Fla., Oct. 19, 2011. The training exercise was the first of its kind between the Coast Guard and the Army. U.S. Coast Guard photo by Petty Officer 2nd Class Bill Colclough.