PEARL HARBOR (Aug. 31, 2020) Lt. Nicholas Hoffman, left, assigned to Commander, Submarine Squadron 1, and Chief Warrant Officer Michael Miller, center, assigned to Navy Special Warfare Group 3, show Secretary of Defense Dr. Mark T. Esper the lockout trunk aboard the Virginia-class fast-attack submarine USS Missouri (SSN 780) 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)