Aviation Boatswain's Mate (Handling) Airman Recruit Gerry Squirewell helps Aviation Boatswain's Mate (Handling) Airman Apprentice Zachary Byrd put up a smoke curtain during damage control training aboard amphibious transport dock ship USS Green Bay (LPD 20). Green Bay is part of the Peleliu Amphibious Ready Group and, with embarked 15th Marine Expeditionary Unit, is deployed in support of 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 1st Class Elizabeth Merriam/Released)