150220-N-GZ947-075 BREMERTON, Wash. (Feb. 20, 2015) Capt. Mike Wettlaufer, commanding officer of the aircraft carrier USS John C. Stennis (CVN 74), addresses Sailors during an all-hands call. John C. Stennis is undergoing an operational training period in preparation for future deployments. (U.S. Navy photo by Mass Communication Specialist Seaman Kenneth Rodriguez Santiago/Released)