USS Sentry (AM-299) was an built for the United States Navy

United States Navy

The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

 during World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

. She served in the Pacific Ocean

Pacific Ocean

The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and Australia in the west, and the Americas in the east.At 165.2 million square kilometres in area, this largest division of the World...

 and was awarded six battle stars, a Navy Unit Commendation

Navy Unit Commendation

The Navy Unit Commendation of the United States Navy is an award that was established by order of the Secretary of the Navy James Forrestal on 18 December 1944...

, and a Presidential Unit Citation. She was decommissioned and placed in reserve in 1946. In August 1962, the former Sentry was transferred to South Vietnam

South Vietnam

South Vietnam was a state which governed southern Vietnam until 1975. It received international recognition in 1950 as the "State of Vietnam" and later as the "Republic of Vietnam" . Its capital was Saigon...

 as RVNS Ky Hoa (HQ-09) in the Republic of Vietnam Navy

Republic of Vietnam Navy

The Republic of Vietnam Navy was the naval force of the former Republic of Vietnam from 1955 to 1975. The early fleet consisted of boats from France. After 1955 and the transfer of the armed forces to Vietnamese control, the fleet was supplied from the United States...

. Her fate after 1962 is unreported in secondary source

Secondary source

In scholarship, a secondary source is a document or recording that relates or discusses information originally presented elsewhere. A secondary source contrasts with a primary source, which is an original source of the information being discussed; a primary source can be a person with direct...

s.

U.S. Navy career

Sentry was laid down on 16 May 1943 by the Winslow Marine Railway and Shipbuilding Co., Seattle, Washington

Seattle, Washington

Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

; launched on 15 August 1943 sponsored by Miss Nanette L. Pratt, and commissioned on 30 May 1944, Lt. Thomas R. Fonick in command. After shakedown

Shakedown (testing)

A shakedown is a period of testing or a trial journey undergone by a ship, aircraft or other craft and its crew before being declared operational. Statistically, a proportion of the components will fail after a relatively short period of use, and those that survive this period can be expected to...

, Sentry sailed from San Francisco, California

San Francisco, California

San Francisco , officially the City and County of San Francisco, is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of 7.15 million people which includes San Jose and Oakland...

, on 28 August 1944 and joined the U.S. 7th Fleet at Manus

Manus Island

Manus Island is part of Manus Province in northern Papua New Guinea and is the largest island of the Admiralty Islands. It is the fifth largest island in Papua New Guinea with an area of 2,100 km², measuring around 100 km × 30 km. According to the 2000 census, Manus Island had a...

 on 6 October for the Leyte

Leyte

Leyte is a province of the Philippines located in the Eastern Visayas region. Its capital is Tacloban City and occupies the northern three-quarters of the Leyte Island. Leyte is located west of Samar Island, north of Southern Leyte and south of Biliran...

 invasion. She arrived off the Leyte beaches on 17 October and carried out a three-day pre-invasion sweep. She continued sweeping during and after the initial landings on 20 October until joining the transports on 24 October to provide antiaircraft support.

Sentry remained in Leyte Gulf

Leyte Gulf

Leyte Gulf is a body of water immediately east of the island of Leyte in the Philippines, adjoining the Philippine Sea of the Pacific Ocean, at . The Gulf is bounded on the north by the island of Samar, which is separated from Leyte on the west by the narrow San Juanico Strait, and on the south by...

 for the next six weeks then participated in most of the subsequent landings in the Philippines

Philippines

The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

. With her division, Mine Division 34 she carried out pre-invasion sweeps at Ormoc Bay

Ormoc Bay

Ormoc Bay is a bay on the island of Leyte in the Philippines. The bay is an inlet of the Camotes Sea. The city of Ormoc lies at the head of the bay and exports rice, copra and sugar. The World War II Battle of Ormoc Bay took place from November 11 until mid-December in Ormoc Bay during late 1944....

 on 6 December 1944, Mindoro

Mindoro

Mindoro is the seventh-largest island in the Philippines. It is located off the coast of Luzon, and northeast of Palawan. The southern coast of Mindoro forms the northeastern extremum of the Sulu Sea.-History:...

 Island on 14 December Lingayen Gulf

Lingayen Gulf

The Lingayen Gulf is an extension of the South China Sea on Luzon in the Philippines stretching . It is framed by the provinces of Pangasinan and La Union and sits between the Zambales Mountains and the Cordillera Central...

 on 6 January 1945, and Zambales

Zambales

Zambales is a province of the Philippines located in the Central Luzon region. Its capital is Iba. Zambales borders Pangasinan to the north, Tarlac and Pampanga to the east, and Bataan to the south. The province lies between the South China Sea and the Zambales Mountains. With a land area of...

 and Subic Bay

Subic Bay

Subic Bay is a bay forming part of Luzon Sea on the west coast of the island of Luzon in Zambales, Philippines, about 100 kilometers northwest of Manila Bay. Its shores were formerly the site of a major United States Navy facility named U.S...

 on 29–31 January. For all but the Ormoc landings, she remained on the scene after the initial troop landings, helping extend the mineswept areas and providing antisubmarine and antiaircraft protection to the transports. Few mines were encountered, but kamikaze

Kamikaze

The were suicide attacks by military aviators from the Empire of Japan against Allied naval vessels in the closing stages of the Pacific campaign of World War II, designed to destroy as many warships as possible....

 resistance was intense, and the ships saw much antiaircraft action.

On 13 February, Sentry and her division began pre-invasion sweeps in Manila Bay

Manila Bay

Manila Bay is a natural harbor which serves the Port of Manila , in the Philippines.The bay is considered to be one of the best natural harbors in Southeast Asia and one of the finest in the world...

 in preparation for the landings at Mariveles

Mariveles

Mariveles may refer to:* Mariveles, Bataan * Mariveles Mountains...

 and Corregidor

Corregidor

Corregidor Island, locally called Isla ng Corregidor, is a lofty island located at the entrance of Manila Bay in southwestern part of Luzon Island in the Philippines. Due to this location, Corregidor was fortified with several coastal artillery and ammunition magazines to defend the entrance of...

. While sweeping off Corregidor on the 14th, the minesweepers came within 5,000 yards of the island and were repeatedly straddled by Japanese fire before supporting ships silenced the enemy's guns. Sentry continued sweeping in Manila Bay through 19 February, and her division earned a Navy Unit Commendation

Navy Unit Commendation

The Navy Unit Commendation of the United States Navy is an award that was established by order of the Secretary of the Navy James Forrestal on 18 December 1944...

 for the operation.

During the next two and one-half months, Sentry carried out various local sweeps in support of mop-up operations in the Philippines

Philippines

The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

, the most notable being a pre-assault sweep for the landings at Legaspi, Luzon

Luzon

Luzon is the largest island in the Philippines. It is located in the northernmost region of the archipelago, and is also the name for one of the three primary island groups in the country centered on the Island of Luzon...

 on 1 April, and an 8-day sweep in the Sulu Sea

Sulu Sea

The Sulu Sea is a body of water in the southwestern area of the Philippines, separated from the South China Sea in the northwest by Palawan and from the Celebes Sea in the southeast by the Sulu Archipelago. Borneo is found to the southwest and Visayas to the northeast.Sulu Sea contains a number of...

 off Palawan

Palawan

Palawan is an island province of the Philippines located in the MIMAROPA region or Region 4. Its capital is Puerto Princesa City, and it is the largest province in the country in terms of total area of jurisdiction. The islands of Palawan stretch from Mindoro in the northeast to Borneo in the...

 beginning on 22 April. On 9 May, the ship arrived at Morotai

Morotai

Morotai Island Regency is a regency of North Maluku province, Indonesia, located on Morotai Island. The population was 54,876 in 2007.-History:...

 to prepare for operations in the Netherlands East Indies.

Between 7 and 18 June, Sentry supported the landings at Brunei Bay

Brunei Bay

Brunei Bay is the gateway to Brunei and Borneo. It is located 4°45'-5°02'N, 114°58'-115°10'E; east of Bandar Seri Begawan. The Brunei portion of the bay is in two sections separated by a finger of Sarawak about 6km wide at the coast...

, Borneo

Borneo

Borneo is the third largest island in the world and is located north of Java Island, Indonesia, at the geographic centre of Maritime Southeast Asia....

; and, between 22 June and 15 July, she helped clear the way for the assault at Balikpapan

Balikpapan

Balikpapan is a seaport city on the eastern coast of the island of Borneo, Indonesia, in the East Kalimantan province, a resource-rich region well known for its timber, mining, and petroleum export products. Two harbors, Semayang and Kariangau , and the Sepinggan International Airport are the main...

. During both operations, the minesweepers came under fire from shore batteries; and one ship, , was sunk by a mine on 8 June. Sentry's task unit received a Presidential Unit Citation for its service off Borneo between 15 June and 1 July 1945.

After overhaul at Subic Bay

Subic Bay

Subic Bay is a bay forming part of Luzon Sea on the west coast of the island of Luzon in Zambales, Philippines, about 100 kilometers northwest of Manila Bay. Its shores were formerly the site of a major United States Navy facility named U.S...

, Sentry departed the Philippines

Philippines

The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

 on 8 September and arrived at Sasebo

Sasebo, Nagasaki

is a city located in Nagasaki Prefecture, Japan. As of 2011, the city has an estimated population of 259,800 and the density of 609 persons per km². The total area is 426.47 km². The locality is famed for its scenic beauty. The city includes a part of Saikai National Park...

 Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

, on 20 October, having accepted the surrender of the Japanese army garrison of Shan Zaki in the Ryukyus while en route. In the following weeks, she swept Japanese minefields in the Ryukyus, the Tsushima Strait

Tsushima Strait

is the eastern channel of the Korea Strait, which lies between Korea and Japan, connecting the Sea of Japan and the East China Sea.The Tsushima Strait is the broader eastern channel to the east and southeast of Tsushima Island, with the Japanese islands of Honshū to the east and northeast, and...

, and the Van Diemen Strait. She sailed from Sasebo on 9 December for the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. Arriving at Orange, Texas

Orange, Texas

Orange is a city in Orange County, Texas, United States. As of the 2000 census, the city population was 18,643. It is the county seat of Orange County, and is the easternmost city in Texas. Located on the Sabine River at the border with Louisiana, it is part of the Beaumont–Port Arthur...

, on 2 April 1946, she was decommissioned there on 19 June 1946 and placed in reserve. In addition to her six battle stars for World War II service, Sentry was also awarded a Navy Unit Commendation

Navy Unit Commendation

The Navy Unit Commendation of the United States Navy is an award that was established by order of the Secretary of the Navy James Forrestal on 18 December 1944...

 and a Presidential Unit Citation.

While she remained in reserve, Sentrys classification was changed to MSF-299, effective 7 February 1955. Sentry was struck from the Navy list

Navy List

A 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 country....

 on 1 February 1962 and transferred to South Vietnam

South Vietnam

South Vietnam was a state which governed southern Vietnam until 1975. It received international recognition in 1950 as the "State of Vietnam" and later as the "Republic of Vietnam" . Its capital was Saigon...

 on 31 August 1962.

Republic of Vietnam Navy career

The former Sentry was transferred to South Vietnam's navy, the Republic of Vietnam Navy

Republic of Vietnam Navy

The Republic of Vietnam Navy was the naval force of the former Republic of Vietnam from 1955 to 1975. The early fleet consisted of boats from France. After 1955 and the transfer of the armed forces to Vietnamese control, the fleet was supplied from the United States...

, on 31 August 1962 as RVNS Ky Hoa (HQ-09). Her fate after that date is unreported in secondary source

Secondary source

In scholarship, a secondary source is a document or recording that relates or discusses information originally presented elsewhere. A secondary source contrasts with a primary source, which is an original source of the information being discussed; a primary source can be a person with direct...

s.