210411-N-BF356-1460 CELTIC SEA (April 11, 2021) Air Traffic Controlman 3rd Class Morgan Leasure, assigned to the Wasp-class amphibious assault ship USS Iwo Jima (LHD 7), participates in a working party during a replenishment-at-seat, April 11, 2021. Iwo Jima is underway in the Celtic Sea with Amphibious Squadron 4 and the 24th Marine Expeditionary Unit (24th MEU) as part of the Iwo Jima Amphibious Ready Group. (U.S. Navy photo by Mass Communication Specialist 3rd Class Larry D. Lockett Jr.)