160326-N-BH414-011 ATLANTIC OCEAN (March 26, 2016) - Machinist's Mate 2nd Class Dyllan Rector collects liquid oxygen samples in the aft O2N2 shop of the aircraft carrier USS Dwight D. Eisenhower (CVN 69), the flagship of the Eisenhower Carrier Strike Group. Ike is underway conducting a Composite Training Unit Exercise (COMPTUEX) with the Eisenhower Carrier Strike Group in preparation for a future deployment. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Casey S. Trietsch/Released)