USS Conserver (ARS-39) was a acquired 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 ...

during

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 ...

. Her task was to come to the aid of stricken vessels. ''Conserver'' was launched 27 January 1945 by

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 ...

; sponsored by Mrs. H. Price; and commissioned 9 June 1945 at South

Vallejo, California Vallejo ( ; ) is a city in Solano County, California, United States, and the second largest city in the North Bay (San Francisco Bay Area), North Bay region of the San Francisco Bay Area, Bay Area. Located on the shores of San Pablo Bay, the ci ...

End-of-World War II operations

''Conserver'' arrived at

Sasebo is a core city located in Nagasaki Prefecture, Japan. It is the second-largest city in Nagasaki Prefecture, after its capital, Nagasaki. , the city had an estimated population of 230,873 in 102,670 households, and a population density of 540 per ...

, Japan, 21 September 1945, and until 3 March 1946, she carried out salvage operations at Sasebo,

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 ...

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 ...

Aomori , officially Aomori City (, ), is the capital Cities of Japan, city of Aomori Prefecture, in the Tōhoku region of Japan. , the city had an estimated population of 264,945 in 136,781 households, and a population density of 321 people per squa ...

, and

Hakodate is a Cities of Japan, city and seaports of Japan, port located in Oshima Subprefecture, Hokkaido, Japan. It is the capital city of Oshima Subprefecture. As of January 31, 2024, the city had an estimated population of 239,813 with 138,807 househol ...

in support of the occupation.

Participation in nuclear testing

After preparations at

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 ...

, ''Conserver'' arrived at

Bikini Atoll Bikini Atoll ( or ; Marshallese language, Marshallese: , , ), known as Eschscholtz Atoll between the 19th century and 1946, is a coral reef in the Marshall Islands consisting of 23 islands surrounding a central lagoon. The atoll is at the no ...

29 March. She served in the

Marshall Islands The Marshall Islands, officially the Republic of the Marshall Islands, is an island country west of the International Date Line and north of the equator in the Micronesia region of the Northwestern Pacific Ocean. The territory consists of 29 c ...

, aiding in

Operation Crossroads Operation Crossroads was a pair of nuclear weapon tests conducted by the United States at Bikini Atoll in mid-1946. They were the first nuclear weapon tests since Trinity on July 16, 1945, and the first detonations of nuclear devices sinc ...

, the atomic weapons tests of 1946, until 2 September 1947, when she arrived at

Manila Manila, officially the City of Manila, is the Capital of the Philippines, capital and second-most populous city of the Philippines after Quezon City, with a population of 1,846,513 people in 2020. Located on the eastern shore of Manila Bay on ...

for duty in the

Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...

. From 9 April 1948 to 26 September, she served in

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 ...

an waters, and then in

Alaska Alaska ( ) is a non-contiguous U.S. state on the northwest extremity of North America. Part of the Western United States region, it is one of the two non-contiguous U.S. states, alongside Hawaii. Alaska is also considered to be the north ...

n waters, returning to

13 January 1949.

Korean War era operations

From Pearl Harbor, ''Conserver'' returned to operate off

between 14 April 1949 and 7 June, and from 10 December to 25 March 1950. With the outbreak of the

Korean War The Korean War (25 June 1950 – 27 July 1953) was an armed conflict on the Korean Peninsula fought between North Korea (Democratic People's Republic of Korea; DPRK) and South Korea (Republic of Korea; ROK) and their allies. North Korea was s ...

, she arrived at

15 July, and between 15 July and 1 August carried out salvage and diving assignments in Korean waters. After a brief overhaul at

, she salvaged a fuel pipeline at

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 ...

, and from 10 September until 24 December returned to Korean waters. After a final towing voyage from

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

Korea Korea is a peninsular region in East Asia consisting of the Korean Peninsula, Jeju Island, and smaller islands. Since the end of World War II in 1945, it has been politically Division of Korea, divided at or near the 38th parallel north, 3 ...

in January 1951, ''Conserver'' returned to local operations at Pearl Harbor from 16 February to 28 May. After salvage duty at Kwajalein and

Majuro Majuro (; Marshallese language, Marshallese: ' ) is the Capital city, capital and largest city of the Marshall Islands. It is also a large coral atoll of 64 islands in the Pacific Ocean. It forms a legislative district of the Ratak Chain, Ratak ( ...

, she returned to Pearl Harbor to prepare for her second tour of duty in the

. She arrived at

27 September, and operated primarily in Korean waters until 7 May 1952, when she cleared for

San Diego 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 ...

, California. After operating on the

U.S. West Coast The West Coast of the United States, also known as the Pacific Coast and the Western Seaboard, is the coastline along which the Western United States meets the North Pacific Ocean. The term typically refers to the contiguous U.S. states of Cali ...

until 4 August 1952, ''Conserver'' sailed for brief duty at Pearl Harbor, Kwajalein,

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 ...

Subic Bay Subic Bay is a bay on the west coast of the island of Luzon in the Philippines, about northwest of Manila Bay. An extension of the South China Sea, its shores were formerly the site of a major United States Navy facility, U.S. Naval Base Subi ...

Bangkok Bangkok, officially known in Thai language, Thai as Krung Thep Maha Nakhon and colloquially as Krung Thep, is the capital and most populous city of Thailand. The city occupies in the Chao Phraya River delta in central Thailand and has an estim ...

Singapore Singapore, officially the Republic of Singapore, is an island country and city-state in Southeast Asia. The country's territory comprises one main island, 63 satellite islands and islets, and one outlying islet. It is about one degree ...

, and

Sangley Point Naval Station Sangley Point was a communication and hospital facility of the United States Navy which occupied the northern portion of the Cavite City peninsula and is surrounded by Manila Bay, approximately eight miles southwest of Manila, th ...

, returning to Pearl Harbor 22 October. On 6 April 1953, she returned to Sasebo for duty in Korean waters until 9 November, when she cleared for Pearl Harbor.

Post-Korean War activity

From the close of the Korean war through 1960, ''Conserver'' alternated operations in the

Hawaiian Islands The Hawaiian Islands () are an archipelago of eight major volcanic islands, several atolls, and numerous smaller islets in the Pacific Ocean, North Pacific Ocean, extending some from the Hawaii (island), island of Hawaii in the south to nort ...

with occasional towing and salvage duty in Pacific islands and tours of duty in the

Far East The Far East is the geographical region that encompasses the easternmost portion of the Asian continent, including North Asia, North, East Asia, East and Southeast Asia. South Asia is sometimes also included in the definition of the term. In mod ...

in 1954, 1955, 1955–56, 1957, 1958–59, 1959, and 1960. Between 20 September 1958 and 20 October, she gave salvage and towing service off

Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...

as American ships stood by during the

Quemoy Kinmen, alternatively known as Quemoy, is a group of islands governed as a county by the Republic of China (Taiwan), only east from the city of Xiamen in Fujian, located at the southeastern coast of the People's Republic of China, from which ...

Crisis. The Conserver participated in

Operation Dominic Operation Dominic was a series of 31 nuclear test explosions ("shots") with a total yield conducted in 1962 by the United States in the Pacific. This test series was scheduled quickly, in order to respond in kind to the Soviet resumption of t ...

between 25 April - 11 July 11, 1962 as a part of West Pac which involved nuclear testing near Christmas Island. The Conserver also saw duty as part of Task Force 71 of the US Seventh Fleet in search of

Korean Air Lines Flight 007 Korean Air Lines Flight 007 (KE007/KAL007)In aviation, two types of Airline codes, airline designators are used. The flight number KAL 007, with the ICAO code for Korean Air Lines, was used by air traffic control. In ticketing, however, IAT ...

shot down by the Soviets off

Sakhalin Island Sakhalin ( rus, Сахали́н, p=səxɐˈlʲin) is an island in Northeast Asia. Its north coast lies off the southeastern coast of Khabarovsk Krai in Russia, while its southern tip lies north of the Japanese island of Hokkaido. An islan ...

on 1 Sept. 1983. LCDR Joseph Sensi jr. served as commanding officer for her last two years of service. Former Florida State Senator Richard Renick and comedian

Ron White Ronald Dee White (born December 18, 1956) is an American stand-up comedian, actor and author, best known as a charter member of the Blue Collar Comedy Tour. Nicknamed "Tater Salad", he is the author of the book ''I Had the Right to Remain Sil ...

served on ''Conserver'' during their naval service.

Decommissioning

''Conserver'' was decommissioned twice. Her first decommissioning occurred on 30 September 1986. She was re-commissioned one year later on 30 September 1987. Her final decommissioning took place on 1 April 1994. She was struck from the

Naval Register A Navy Directory, Navy List or Naval Register is an official list of naval officers, their ranks and seniority, the ships which they command or to which they are appointed, etc., that is published by the government or naval authorities of a co ...

1 April 1994 and laid up in the Inactive Ship Maintenance Facility, Pearl Harbor,

. Final Disposition, ''Conserver'' was sunk as a SINKEX target on or about 13 November 2004 in the Hawaii area.

Chronology

Operation Dominic Chronology

Military awards and honors

USS ''Conserver'' was assigned to Occupation and China service in the Far East: ''Conserver'' received nine

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 ...

for

service: She received the following

campaign 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 ...

for the

Vietnam War The Vietnam War (1 November 1955 – 30 April 1975) was an armed conflict in Vietnam, Laos, and Cambodia fought between North Vietnam (Democratic Republic of Vietnam) and South Vietnam (Republic of Vietnam) and their allies. North Vietnam w ...

: Her crew was eligible for the following medals, ribbons, and commendations: *

Secretary of the Navy The Secretary of the Navy (SECNAV) is a statutory officer () and the head (chief executive officer) of the Department of the Navy, a military department within the United States Department of Defense. On March 25, 2025, John Phelan was confirm ...

Letter of Commendation Letter, letters, or literature may refer to: Characters typeface * Letter (alphabet), a character representing one or more of the sounds used in speech or none in the case of a silent letter; any of the symbols of an alphabet * Letterform, the g ...

Navy Meritorious Unit Commendation The Meritorious Unit Commendation (MUC; pronounced ''muck'') is a mid-level unit award of the United States Armed Forces. The U.S. Army awards units the Army MUC for exceptionally meritorious conduct in performance of outstanding achievement or ...

* Navy Battle "E" Ribbon (4) *

China Service Medal The China Service Medal was a service medal awarded to U.S. Navy, Marine Corps, and Coast Guard personnel. The medal was instituted by Navy Department General Order No. 176 on 1 July 1942. The medal recognized service in and around China befo ...

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 *

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) *

National Defense Service Medal The National Defense Service Medal (NDSM) is a service award of the United States Armed Forces established by President Dwight D. Eisenhower in 1953. It was awarded to every member of the U.S. Armed Forces who served during any one of four s ...

(2) *

Korean Service Medal The Korean Service Medal (KSM) was a military award for service in the United States Armed Forces and was established November 8, 1950, by executive order of President Harry Truman. The Korean Service Medal is the primary US military award for ...

(8) *

Armed Forces Expeditionary Medal The Armed Forces Expeditionary Medal (AFEM) is a military award of the United States Armed Forces, which was first created in 1961 by Executive Order of President John F. Kennedy. The medal is awarded to members of the U.S. Armed Forces who, a ...

(Taiwan Straits) *

Vietnam Service Medal The Vietnam Service Medal was a military award of the United States Armed Forces established on 8 July 1965 by order of President Lyndon B. Johnson. The medal is awarded to recognize service during the Vietnam War by all members of the U.S. ...

(6) * Sea Service Deployment Ribbon *

Republic of Vietnam Gallantry Cross Unit Citation The Republic of Vietnam Gallantry Cross also known as the Vietnamese Gallantry Cross or Vietnam Cross of Gallantry () is a military decoration of the former Government of South Vietnam (Republic of Vietnam). The medal was created on August 15, 1 ...

United Nations Service Medal The United Nations Service Medal Korea (UNSMK) is an international military decoration established by the United Nations on December 12, 1950 as the United Nations Service Medal. The decoration was the first international award ever created by the ...

Republic of Vietnam Campaign Medal The Republic of Vietnam Campaign Medal, also known as the Vietnam Campaign Medal (), is a South Vietnamese military campaign medal which was created in 1949 and awarded during the First Indochina War. During the Vietnam War (Second Indochina War ...

Republic of Korea War Service Medal The Korean War Service Medal (KWSM, , ), also known as the Republic of Korea War Service Medal (ROKWSM), is a military award of South Korea which was first authorized in December 1950. History 6.25 Incident Participation Medal Originally and te ...

(retroactive)

Health Effects

Asbestos was used in the construction of the USS Conserver. Those who served aboard her before her 1986-1987 overhaul and recommissioning may have been exposed to asbestos, mercury, and trichloroethylene. Sailors who participated in Operation Crossroads or Operation Dominic while aboard the Conserver may have been exposed to radiation related to nuclear bomb testing.

References

External links

* Company Shipbuilding History * http://www.usscurrent.com/rescuesalvage/images/basalt%20one.pdf

* http://wordpress.napahistory.org/wordpress/shipyard-acres-by-pat-renait/

hullnumber.com History of USS Conserver

USSCONSERVER.ORG

NAVYSITE.DE

OPERATION DOMINIC 1

OPERATION CROSSROADS

NavSource {{DEFAULTSORT:Conserver (ARS-39) Bolster-class rescue and salvage ships Ships built in Napa, California 1945 ships World War II auxiliary ships of the United States Korean War auxiliary ships of the United States Vietnam War auxiliary ships of the United States Cold War auxiliary ships of the United States