JOINT BASE PEARL HARBOR-HICKAM (Feb. 12, 2021) The Los Angeles-class fast-attack submarine USS Springfield (SSN 761) departs Joint Base Pearl Harbor-Hickam for a regularly-scheduled deployment. Springfield will perform a full spectrum of operations, including anti-submarine and anti-surface warfare, during the six-month, Indo-Pacific deployment. (U.S. Navy photo by Mass Communication Specialist 1st Class Michael B. Zingaro)