USS Eaton (DD-510) was a in the service of the United States Navy from 1942 to 1946. She was recommissioned from 1951 to 1969 and sunk as a target in 1970.

World War II

The Eaton was launched 20 September 1942 by Bath Iron Works, Bath, Maine; sponsored by Mrs. Mary Eaton Phillips, great-great-granddaughter of General Eaton; and commissioned 4 December 1942. It was named after William Eaton (1764–1811), an American soldier involved in the First Barbary War.

1943

Eaton departed Casco Bay, Maine, 6 February 1943 for duty in the Pacific. Arriving at Efate, New Hebrides, 7 March, she patrolled with Cruiser Division 12 between Efate and the Solomons. She also escorted convoys from Espiritu Santo and Nouméa to Guadalcanal. After 10 August, from a new base at Port Purvis, Florida Island, she supported landings at Rendova, Vella Lavella, and Baracoma. In September, she rejoined Cruiser Division 12 for sweeps against Japanese shipping in "The Slot", sinking many barges. The I-20 Type-C Japanese submarine was sunk on the surface at Vella Lavella on 01–10–1943.

After a dash to Auckland, Eaton embarked Rear Admiral G. H. Fort and staff on 26 October and served as flagship for the landings on Treasury Island the following day. Prior to the landings at Empress Augusta Bay, she led fast minelayers USS Tracy (DM-19) and Pruitt (DM-22) through Bougainville Straits to seal off the eastern approach, on the night of 1/2 November.

She continued to patrol from Port Purvis to Bougainville. On 13 November she rushed to help screen the crippled Denver (CL-58), damaged in the Battle of Empress Augusta Bay. Relieved by Dyson (DD-572) the following day, she continued to escort resupply convoys to Bougainville, Treasury, and Vella Lavella, as well as to bombard coast batteries and hunt Japanese ships.

1944

She took part in the landings on Green Island on 15 February 1944 and on Emirau Island on 20 March. Eaton sailed 4 May 1944 for the Marshalls, arriving at Majuro on the 7th. Between 29 May and 2 June, she joined Greiner (DE-37) and Sanders (DE-40) in reconnaissance and bombardment of Kusaie Island in the eastern Carolines. On 11 June, she left Kwajalein for the invasion of Saipan, which began four days later. Eaton provided fire support, including harassing and illumination fire, against Saipan and Tinian and captured three Japanese aviators from a raft. On 12 August she sailed from Saipan for overhaul at Mare Island.

Eaton joined the covering force for the Leyte operation at Leyte Gulf, 25 November 1944. She sank an enemy freighter on 1 December and bombarded Ormoc Bay as she headed to cover the Mindoro landings in December.

1945

Returning to Manus two days before Christmas, she was up in Lingayen Gulf, Luzon, on 9 January 1945 for screen and patrol duty. During the assault, the following night her crew destroyed an enemy suicide boat only 25 yards from the ship. The explosion killed 1 and wounded 14 of Eatons men. She escorted transports in ballast from Lingayen to Leyte in January, bombarded Corregidor in February, and returned to Leyte Gulf on 1 March.

Through May she continued in the liberation of the Philippines, in the landings at Mangarin Bay, Mindoro; on Panay, and on Mindanao. Sailing from Subic Bay 7 June 1945, Eaton covered the landings at Brunei Bay, Borneo, on 10 June, supporting minesweeping operations, and providing fire support for the invading Australians and underwater demolition teams. Next came invaluable aid to the assault on the great oil entrepot of Balikpapan, on 1 and 2 July. She returned to San Pedro Bay, 5 July, and her base for operations until the end of hostilities.

Eaton went north, 28 August 1945, to support minesweeping operations in the Yellow Sea off Jinsen (Inchon) in preparation for landings the following month. From 6 September to the end of October, she directed sweeping the Yangtze River approaches and acted as harbor entrance control vessel at Shanghai for the Yangtze River Patrol Force. The collision caused serious damage to both ships, with the Eaton contacting the battleship's bow on the starboard side forward of the bridge, which crushed to port side and broke the keel. The CPO mess area and mess deck were smashed. The ship's 1st LT saved her by securing bow to stern with anchor chain, and closing the watertight door beside his room. Only one sailor (a cook) was struck unconscious. Commander Richard Varley of the Eaton was later court-martialed and found negligent.