USS ''Shackle'' (ARS-9) was a ''Diver''-class

rescue and salvage ship Rescue and salvage ships (hull classification symbol ARS) are a type of military salvage tug. They are tasked with coming to the aid of stricken vessels. Their general mission capabilities include combat salvage, lifting, towing, retraction of grou ...

commissioned by the

U.S. Navy The United States Navy (USN) is the maritime service branch of the United States Department of Defense. It is the world's most powerful navy with the largest displacement, at 4.5 million tons in 2021. It has the world's largest aircraft ...

for service in

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

. She was responsible for coming to the aid of stricken vessels. ''Shackle'' (ARS-9) was laid down on 26 October 1942 by the

Basalt Rock Company Basalt Rock Company was a multifaceted industrial operation that was founded in 1920. The company started as a rock quarrying operation located a few miles south of Napa, California near Rocktram adjacent to the Napa River. It later branched ou ...

Napa, California Napa is the largest city and county seat of Napa County, California, Napa County and a principal city of Wine Country in Northern California, United States. Located in the North Bay (San Francisco Bay Area), North Bay region of the Bay Area, th ...

; launched on 1 April 1943; sponsored by Mrs. Walker Cochran; and commissioned on 5 February 1944.

World War II service

Following

shakedown Shakedown or Shake Down may refer to: * Shakedown (continuum mechanics), a type of plastic deformation * Shakedown (testing) or a shakedown cruise, a period of testing undergone by a ship, airplane or other craft before being declared operational ...

out of

San Diego, California San Diego ( , ) is a city on the Pacific coast of Southern California, adjacent to the Mexico–United States border. With a population of over 1.4 million, it is the List of United States cities by population, eighth-most populous city in t ...

, ''Shackle'' proceeded to

Pearl Harbor Pearl Harbor is an American lagoon harbor on the island of Oahu, Hawaii, west of Honolulu. It was often visited by the naval fleet of the United States, before it was acquired from the Hawaiian Kingdom by the U.S. with the signing of the Reci ...

. In May, she continued west to

Midway Island Midway Atoll (colloquial: Midway Islands; ; ) is a atoll in the North Pacific Ocean. Midway Atoll is an insular area of the United States and is an unorganized and unincorporated territory. The largest island is Sand Island, which has housi ...

where she cleared the entrance channel of the wreckage of ''Macaw'' (ARS-11). She then returned to

Hawaii Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...

; and, in late November, took ''ARD-2H'' in tow and again headed west. Brief duties at

Eniwetok Enewetak Atoll (; also spelled Eniwetok Atoll or sometimes Eniewetok; , , or , ; known to the Japanese as Brown Atoll or Brown Island; ) is a large coral atoll of 40 islands in the Pacific Ocean and with its 296 people (as of 2021) forms a legi ...

Guam Guam ( ; ) is an island that is an Territories of the United States, organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. Guam's capital is Hagåtña, Guam, Hagåtña, and the most ...

, and

Saipan Saipan () is the largest island and capital of the Northern Mariana Islands, an unincorporated Territories of the United States, territory of the United States in the western Pacific Ocean. According to 2020 estimates by the United States Cens ...

followed; and, in late January 1945, she commenced preparations for the assault on

Iwo Jima is one of the Japanese Volcano Islands, which lie south of the Bonin Islands and together with them make up the Ogasawara Subprefecture, Ogasawara Archipelago. Together with the Izu Islands, they make up Japan's Nanpō Islands. Although sout ...

Okinawa operations

A unit of

Task Force A task force (TF) is a unit or formation established to work on a single defined task or activity. Originally introduced by the United States Navy, the term has now caught on for general usage and is a standard part of NATO terminology. Many ...

51, she arrived in the

Volcano Islands The or are a group of three Japanese-governed islands in Micronesia. They lie south of the Ogasawara Islands and belong to the municipality of Ogasawara, Tokyo, Tokyo Metropolis, Japan. The islands are all active volcanoes lying ato ...

on 19 February and remained until 10 March. Having completed over 44 salvage and diving assignments, she then sailed for

Ulithi Ulithi (, , or ; pronounced roughly as YOU-li-thee) is an atoll in the Caroline Islands of the western Pacific Ocean, about east of Yap, within Yap State. Name The name of the island goes back to Chuukic languages, Proto-Chuukic ''*úlú-diw ...

to prepare for the

Okinawa most commonly refers to: * Okinawa Prefecture, Japan's southernmost prefecture * Okinawa Island, the largest island of Okinawa Prefecture * Okinawa Islands, an island group including Okinawa itself * Okinawa (city), the second largest city in th ...

campaign. On 27 March, she departed the Carolines for the

Ryukyus The , also known as the or the , are a chain of Japanese islands that stretch southwest from Kyushu to Taiwan: the Ryukyu Islands are divided into the Satsunan Islands ( Ōsumi, Tokara and Amami) and Okinawa Prefecture ( Daitō, Miyako, Y ...

where, operating from

Kerama Retto The are a subtropical island group southwest of Okinawa Island in Japan. Geography Four islands are inhabited: Tokashiki Island, Zamami Island, Aka Island, and Geruma Island. The islands are administered as Tokashiki Village and Zamami Vil ...

, she provided assistance to ships on the vulnerable screening stations in the

area and made repairs and pumped water from damaged ships in preparation for docking them. In May alone, she provided salvage and repair assistance to 21 ships, many of which were

kamikaze , officially , were a part of the Japanese Special Attack Units of military aviators who flew suicide attacks for the Empire of Japan against Allied naval vessels in the closing stages of the Pacific campaign of World War II, intending to d ...

victims.

Minesweeping the East China Sea

On 1 July, ''Shackle'' joined

Task Group A task force (TF) is a unit or formation established to work on a single defined task or activity. Originally introduced by the United States Navy, the term has now caught on for general usage and is a standard part of NATO terminology. Many ...

39.11, a mine-sweeping group; and, during that month, as area "Juneau" in the

East China Sea The East China Sea is a marginal sea of the Western Pacific Ocean, located directly offshore from East China. China names the body of water along its eastern coast as "East Sea" (, ) due to direction, the name of "East China Sea" is otherwise ...

was swept, she combined salvage and mine disposal duties. At the end of the month, she returned to

Buckner Bay is a bay on the southern coast of Okinawa Island on the Pacific Ocean in Japan. The bay covers and ranges between to deep. The bay is surrounded by the municipalities of Uruma, Kitanakagusuku, Nakagusuku, Nishihara, Yonabaru, Nanjō, all ...

, where, on 12 August, she witnessed the

torpedo A modern torpedo is an underwater ranged weapon launched above or below the water surface, self-propelled towards a target, with an explosive warhead designed to detonate either on contact with or in proximity to the target. Historically, such ...

ing of ''Pennsylvania'' and immediately commenced salvage work on the damaged

battleship A battleship is a large, heavily naval armour, armored warship with a main battery consisting of large naval gun, guns, designed to serve as a capital ship. From their advent in the late 1880s, battleships were among the largest and most form ...

. Three days later, the war ended.

End-of-war activity

''Shackle'' remained in the

area until 20 September. She then sailed for

Tokyo Bay is a bay located in the southern Kantō region of Japan spanning the coasts of Tokyo, Kanagawa Prefecture, and Chiba Prefecture, on the southern coast of the island of Honshu. Tokyo Bay is connected to the Pacific Ocean by the Uraga Channel. Th ...

where, into November, she was employed in clearing the docking area at

Yokosuka is a city in Kanagawa Prefecture, Japan. , the city has a population of 373,797, and a population density of . The total area is . Yokosuka is the 11th-most populous city in the Greater Tokyo Area, and the 12th in the Kantō region. The city i ...

. On the 27th, she started back across the

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...

. Salvage duties interrupted her voyage at

Wake Island Wake Island (), also known as Wake Atoll, is a coral atoll in the Micronesia subregion of the Pacific Ocean. The atoll is composed of three islets – Wake, Wilkes, and Peale Islands – surrounding a lagoon encircled by a coral reef. The neare ...

where she refloated and towed the hulk of the 326-foot dredge ''Columbia'' back to

. At the end of December, she arrived at Pearl Harbor; and, in February 1946, continued on to the west coast.

Post-war decommissioning

She remained at

, until ordered to

San Francisco, California San Francisco, officially the City and County of San Francisco, is a commercial, Financial District, San Francisco, financial, and Culture of San Francisco, cultural center of Northern California. With a population of 827,526 residents as of ...

, where, on 29 June, she was decommissioned and transferred to the

United States Coast Guard The United States Coast Guard (USCG) is the maritime security, search and rescue, and Admiralty law, law enforcement military branch, service branch of the armed forces of the United States. It is one of the country's eight Uniformed services ...

as the USCGC ''Acushnet''.

Current status

On 23 February 2007 ''Acushnet'' was designated as "Queen of the Fleet" being the oldest commissioned cutter in the fleet. This distinction is denoted by gold hull numbers on the bow of the ship. The ship was decommissioned on 11 March 2011.

Military awards and honors

''Shackle'' (ARS-9) earned three

battle stars A service star is a miniature bronze or silver five-pointed star in diameter that is authorized to be worn by members of the eight uniformed services of the United States on medals and ribbons to denote an additional award or service period. T ...

during

: * Iwo Jima operation (Assault and occupation of Iwo Jima, 19 February to 10 March 1945) * Okinawa Gunto operation (Assault and occupation of Okinawa Gunto, April to June 1945) * Minesweeping Operations Pacific (Juneau (East China Sea) 1 to 31 July 1945) Her crew was eligible for the following medals: *

American Campaign Medal The American Campaign Medal was a military award of the United States Armed Forces which was first created on November 6, 1942, by issued by President Franklin D. Roosevelt. The medal was intended to recognize those military members who had per ...

* Asiatic-Pacific Campaign Medal (3) *

World War II Victory Medal The World War II Victory Medal was a service medal of the United States military which was established by an Act of Congress on 6 July 1945 (Public Law 135, 79th Congress) and promulgated by Section V, War Department Bulletin 12, 1945. Histo ...

Navy Occupation Service Medal The Navy Occupation Service Medal was a military award of the United States Navy which was "Awarded to commemorate the services of Navy, Marine Corps and Coast Guard personnel in the occupation of certain territories of the enemies of the United St ...

(with Asia clasp)

References

External links

*

The Model Shipwright page with ship's plan drawings

Basalt Rock Company Shipbuilding History
The Model Shipwright page with ship's plan drawings
{{DEFAULTSORT:Shackle (ARS-9) Diver-class rescue and salvage ships Ships built in Napa, California World War II auxiliary ships of the United States 1943 ships