Hospital Corpsman 2nd Class Miguel Hernandez, right, demonstrates the correct CPR technique for Seaman Destiny Walker during a health promotion fair aboard the amphibious dock landing ship USS Whidbey Island (LSD 41).

GULF OF ADEN (Oct. 21, 2011) Hospital Corpsman 2nd Class Miguel Hernandez, right, demonstrates the correct CPR technique for Seaman Destiny Walker during a health promotion fair aboard the amphibious dock landing ship USS Whidbey Island (LSD 41). Whidbey Island is deployed as part of the Bataan Amphibious Ready Group supporting maritime security operations and theater security cooperation efforts in the U.S. 5th fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 3rd Class James Turner) File# 111021-N-KA046-006