GROTON, Conn. (Oct. 14, 2023) Secretary of the Navy (SECNAV) Carlos Del Toro greets Sailors from the Virginia-class attack submarine USS Hyman G. Rickover (SSN 795) during the boat's commissioning ceremony at Naval Submarine Base New London in Groton, Connecticut, Oct. 14, 2023. SSN-795, the second U.S. Navy submarine to commemorate the "father of the nuclear Navy" Adm. Hyman G. Rickover, operates under Submarine Squadron (SUBRON) Four. Whose primary mission is to provide attack submarines that are ready, willing, and able to meet the unique challenges of undersea combat and deployed operations in un unforgiving environments across the globe. (U.S. Navy photo by Chief Petty Officer Joshua Karsten)