GROTON, Conn. (June 6, 2023) The Los Angeles-class attack submarine USS San Juan (SSN 751) returns to Submarine Base New London in Groton Conn., June 6, 2023, following a scheduled deployment. USS San Juan is the third United States ship to be named San Juan and was commissioned on Aug. 6, 1988. (U.S. Navy photo by John Narewski)