Aviation Boatswain’s Mate (Handling) 3rd Class Levi Williams, assigned to the Wasp-class amphibious assault ship USS Iwo Jima (LHD 7), signals an MH-60S Sea Hawk helicopter during a replenishment-at-sea, 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.