JOINT BASE PEARL HARBOR-HICKAM (April 20, 2021) The Los Angeles-class fast-attack submarine USS Jefferson City (SSN 759) departs Joint Base Pearl Harbor-Hickam for a regularly-scheduled deployment. Jefferson City will perform a full spectrum of operations, including anti-submarine and anti-surface warfare, in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 1st Class Michael B. Zingaro)