PACIFIC OCEAN (Oct. 18, 2020) Hospital Corpsman 2nd Class Joseph Walker, assigned to Fleet Surgical Team 1, intubates a simulation mannequin during a medical training exercise aboard the amphibious assault ship USS Makin Island (LHD 8). The Makin Island Amphibious Ready Group and the 15th Marine Expeditionary Unit are conducting at-sea training events in the U.S. 3rd Fleet area of operations. (U.S. Navy photo by Mass Communication Seaman Nadia Lund)