171219-N-ES994-507 PEARL HARBOR (Dec. 19, 2017) Chief of Naval Operations (CNO) Adm. John Richardson pins Submarine Warfare devices on two Sailors from the crew of the Virginia-class fast attack submarine USS Hawaii (SSN 776) in Joint Base Pearl Harbor-Hickam. Richardson is on a trip to meet with Sailors and Navy leadership and reaffirm the Navy's commitment to its Sailors, our allies and stability in the Indo-Asia Pacific region. (U.S. Navy photo by Chief Mass Communication Specialist Elliott Fabrizio/Released)