JOINT BASE PEARL HARBOR-HICKAM (April 29, 2021) Capt. Martin Muckian, chief of staff, Submarine Force, U.S. Pacific Fleet, opens the change of command ceremony for Commander, Submarine Force, U.S. Pacific Fleet, held on the brow of the Virginia-class fast-attack submarine USS North Carolina (SSN 777). Rear Adm. Jeffrey Jablon, from Frostburg, Maryland, relieved Rear Adm. Blake Converse, from Montoursville, Pennsylvania, as the 43rd commander, Submarine Force, U.S. Pacific Fleet, at the ceremony held on the historic submarine piers on Joint Base Pearl Harbor-Hickam. (U.S. Navy photo by Mass Communication Specialist 1st Class Michael B. Zingaro)