A U.S. Navy EA-6B Prowler pilot from the"Yellow Jackets"of Tactical Electronic Warfare Squadron 138 acknowledges hand signals from a squadron ordnanceman in preparation for launch aboard the Nimitz Class Aircraft Carrier USS JOHN C. STENNIS (CVN 74) during the Joint Task Force Exercise in the Pacific Ocean, Nov. 14, 2006. (U.S. Navy photo by Mass Communication SPECIALIST 2nd Class Heidi Giacolone) (Released)