GROTON, Conn. (March 25, 2022) Rear Adm. Rick Seif, outgoing commander of the Undersea Warfare Development Center (UWDC), shakes hands with his relief, Rear Adm. Martin Muckian, during a change-of-command ceremony at the Submarine Force Museum in Groton, Connecticut, March 25, 2022. UWDC, established on Sept. 1, 2015, leads the Navy's undersea superiority; develops doctrine, concepts of operations, tactics, techniques, and procedures for undersea warfare; assesses undersea warfare performance and warfighting readiness of the fleet; provides training for undersea platforms, carrier strike groups, and theater anti-submarine warfare commanders; and advances undersea capabilities, wholeness, and synchronization. (U.S. Navy photo by Chief Mass Communication Specialist Joshua Karsten)