ATLANTIC OCEAN (June 8, 2021) A rescue swimmer prepares to descend from a U.S. Coast Guard MH-65 Dolphin helicopter during a personnel transfer exercise with the Los Angeles-class attack submarine USS Providence (SSN 719) off the coast of Connecticut. Providence and crew are part of Submarine Squadron (SUBRON) 12, whose mission is to provide attack submarines that are ready, willing, and able to meet the unique challenges of undersea combat and development operations in unforgiving environments across the globe. (U.S. Navy photo by Petty Officer 3rd Christian Bianchi)