Amphibious assault ship USS Iwo Jima (LHD-7) was conducting exercises Thursday in the vicinity of Guayama, Puerto Rico, according to ship spotters. – C-2A – from Naval Air Station Norfolk. USS Forrest Sherman (DDG-98), homeported at Naval Station Norfolk, Va.USS Mitscher (DDG-57), homeported at Naval Station Norfolk, Va. – C-2A – from Naval Air Station Norfolk. USS Gridley (DDG-101), homeported at Naval Station Everett, Wash.USS Wayne E. Meyer (DDG-108), homeported at Naval Station Pearl Harbor, Hawaii.