180621-N-UD469-0124 BANGOR, Wash. (June 21, 2018) Machinist’s Mate (Weapons) 3rd Class Thanglong Ha, assigned to the Ohio-class ballistic missile submarine USS Nebraska (SSBN 739), mans the helm in the attack center of the Submarine Bridge Trainer at the Trident Training Facility Bangor, Wash. Nebraska is one of eight ballistic missile submarines stationed at Naval Base Kitsap-Bangor. Nebraska recently completed a major maintenance period that included an engineered refueling overhaul to extend the life of the submarine. (U.S. Navy photo by Mass Communication Specialist 1st Class Amanda R. Gray/Released)