JOINT BASE PEARL HARBOR-HICKAM (Aug. 31, 2020) Cmdr. George Howell, right, commanding officer of the Virginia-class fast-attack submarine USS Missouri (SSN 780), and Rear Adm. Blake Converse, center, commander, Submarine Force, U.S. Pacific Fleet, show Defense Secretary Dr. Mark T. Esper Missouri's control room during a submarine tour. The visit is part of a key leader engagement to demonstrate Joint Force combat readiness and resilience during a global pandemic. (U.S. Navy photo by Chief Mass Communication Specialist Amanda R. Gray)