USS Sierra (AD-18)
Encyclopedia

USS Sierra (AD-18) was a destroyer tender
Destroyer tender
A destroyer tender is a ship designed to provide maintenance support to a flotilla of destroyers or other small warships. The use of this class has faded from its peak in the first half of the 20th century as the roles of small combatants have evolved .Due to the increased size and automation of...

 that served with the US Navy 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...

 through to the 1990s.

The second USN ship to bear the name, Sierra was laid down on 31 December 1941 by the Tampa Shipbuilding Company
Tampa Shipbuilding Company
Tampa Shipbuilding Company, or TASCO, was a shipyard in Tampa, Florida. Started in 1917, it had three shipways in the years before World War II. It grew larger because of its involvement in the United States Maritime Commission's pre-war long-range shipbuilding program. During the war it...

 of Tampa, Florida
Tampa, Florida
Tampa is a city in the U.S. state of Florida. It serves as the county seat for Hillsborough County. Tampa is located on the west coast of Florida. The population of Tampa in 2010 was 335,709....

; launched on 23 February 1943; and commissioned on 20 March 1944, Capt. P. B. Koonce in command.

World War II

Sierra completed fitting out at Tampa and, on 13 April, sailed for Hampton Roads, Virginia
Hampton Roads
Hampton Roads is the name for both a body of water and the Norfolk–Virginia Beach metropolitan area which surrounds it in southeastern Virginia, United States...

, via Key West
Key West
Key West is an island in the Straits of Florida on the North American continent at the southernmost tip of the Florida Keys. Key West is home to the southernmost point in the Continental United States; the island is about from Cuba....

, arriving there on 18 April. The next day, she began a 10-day shakedown cruise in the Chesapeake Bay
Chesapeake Bay
The Chesapeake Bay is the largest estuary in the United States. It lies off the Atlantic Ocean, surrounded by Maryland and Virginia. The Chesapeake Bay's drainage basin covers in the District of Columbia and parts of six states: New York, Pennsylvania, Delaware, Maryland, Virginia, and West...

 area and a subsequent yard availability period in the Norfolk Navy Yard
Norfolk Naval Shipyard
The Norfolk Naval Shipyard, often called the Norfolk Navy Yard and abbreviated as NNSY, is a U.S. Navy facility in Portsmouth, Virginia, for building, remodeling, and repairing the Navy's ships. It's the oldest and largest industrial facility that belongs to the U.S. Navy as well as the most...

 from 28 April to 17 May.

On 18 May, Sierra stood out of Norfolk en route to San Diego, California
San Diego, California
San Diego is the eighth-largest city in the United States and second-largest city in California. The city is located on the coast of the Pacific Ocean in Southern California, immediately adjacent to the Mexican border. The birthplace of California, San Diego is known for its mild year-round...

, via the Panama Canal Zone
Panama Canal Zone
The Panama Canal Zone was a unorganized U.S. territory located within the Republic of Panama, consisting of the Panama Canal and an area generally extending 5 miles on each side of the centerline, but excluding Panama City and Colón, which otherwise would have been partly within the limits of...

. She was in San Diego for five days and, on 7 June, departed for Pearl Harbor
Pearl Harbor
Pearl Harbor, known to Hawaiians as Puuloa, is a lagoon harbor on the island of Oahu, Hawaii, west of Honolulu. Much of the harbor and surrounding lands is a United States Navy deep-water naval base. It is also the headquarters of the U.S. Pacific Fleet...

. The destroyer tender rendered services to destroyers and destroyer escorts at Pearl Harbor from 13 June to 3 September 1944.

With the need for fleet repair units at advance bases to support the forthcoming invasion of the Philippine Islands, Sierra proceeded to Seeadler Harbor
Seeadler Harbor
Seeadler Harbor, also known as Port Seeadler, is located on Manus Island, Admiralty Islands, Papua New Guinea and played an important role in World War II...

, Manus Island
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...

, Admiralty Islands
Admiralty Islands
The Admiralty Islands are a group of eighteen islands in the Bismarck Archipelago, to the north of New Guinea in the south Pacific Ocean. These are also sometimes called the Manus Islands, after the largest island. These rainforest-covered islands form part of Manus Province, the smallest and...

. She was attached to the 3rd Fleet and serviced its ships until February 1945. Her most outstanding accomplishments were the replacement of a complete 5-inch gun mount on California (BB-44) and rebuilding the starboard stern of Claxton (DD-571) which had been severely damaged by a 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....

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...

.

Sierra was underway from Seadler Harbor on 18 February en route to Purvis Bay
Purvis Bay
Purvis Bay is located in the Florida Islands, which are part of the Solomon Islands. The bay was used by the US Navy during World War Two....

, Solomon Islands
Solomon Islands
Solomon Islands is a sovereign state in Oceania, east of Papua New Guinea, consisting of nearly one thousand islands. It covers a land mass of . The capital, Honiara, is located on the island of Guadalcanal...

. She repaired a fleet of tank landing ships (LSTs) in preparation for the assault on Iwo Jima
Iwo Jima
Iwo Jima, officially , is an island of the Japanese Volcano Islands chain, which lie south of the Ogasawara Islands and together with them form the Ogasawara Archipelago. The island is located south of mainland Tokyo and administered as part of Ogasawara, one of eight villages of Tokyo...

 and then proceeded, on 15 March, to Ulithi
Ulithi
Ulithi is an atoll in the Caroline Islands of the western Pacific Ocean, about 191 km east of Yap. It consists of 40 islets totalling , surrounding a lagoon about long and up to wide—at one of the largest in the world. It is administered by the state of Yap in the Federated States of...

, Caroline Islands
Caroline Islands
The Caroline Islands are a widely scattered archipelago of tiny islands in the western Pacific Ocean, to the north of New Guinea. Politically they are divided between the Federated States of Micronesia in the eastern part of the group, and Palau at the extreme western end...

. She serviced units of the 5th Fleet there until 25 May when she departed for San Pedro Bay, Philippines
San Pedro Bay (Philippines)
San Pedro Bay is a bay in the Philippines, at the northwest end of Leyte Gulf, about 15 km east-west and 20 km north-south. The bay is bounded on the north and east by Samar and on the east by Leyte Island. It is connected by San Juanico Strait to Carigara Bay of the Samar Sea. The...

, on the 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...

.

After hostilities

Sierra repaired landing craft
Landing craft
Landing craft are boats and seagoing vessels used to convey a landing force from the sea to the shore during an amphibious assault. Most renowned are those used to storm the beaches of Normandy, the Mediterranean, and many Pacific islands during WWII...

 support ships and destroyer
Destroyer
In naval terminology, a destroyer is a fast and maneuverable yet long-endurance warship intended to escort larger vessels in a fleet, convoy or battle group and defend them against smaller, powerful, short-range attackers. Destroyers, originally called torpedo-boat destroyers in 1892, evolved from...

s for the anticipated strikes against the 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...

ese mainland, but the end of hostilities with Japan ended the assignment. The ship sailed from the Philippine Islands on 6 September for Buckner Bay (Nakagusuku Bay
Nakagusuku Bay
is a bay off the southern coast of Okinawa Island in Japan, at .American soldiers nicknamed the bay Buckner Bay, after General Simon Bolivar Buckner, Jr....

), Okinawa; Jinsen (Incheon
Incheon
The Incheon Metropolitan City is located in northwestern South Korea. The city was home to just 4,700 people when Jemulpo port was built in 1883. Today 2.76 million people live in the city, making it Korea’s third most populous city after Seoul and Busan Metropolitan City...

), Korea
Korea
Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

; and Shanghai
Shanghai
Shanghai is the largest city by population in China and the largest city proper in the world. It is one of the four province-level municipalities in the People's Republic of China, with a total population of over 23 million as of 2010...

, China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

. She arrived at Shanghai on 12 October 1945 and remained there until 6 February 1946 when she sailed to 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...

 for yard availability.

Postwar service

Sierra was deployed to the Western Pacific
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...

 two more times in the next three years. Her last assignment terminated at San Diego, California
San Diego, California
San Diego is the eighth-largest city in the United States and second-largest city in California. The city is located on the coast of the Pacific Ocean in Southern California, immediately adjacent to the Mexican border. The birthplace of California, San Diego is known for its mild year-round...

 on 8 April 1949; and, two months later, she sailed for Norfolk, Virginia
Norfolk, Virginia
Norfolk is an independent city in the Commonwealth of Virginia in the United States. With a population of 242,803 as of the 2010 Census, it is Virginia's second-largest city behind neighboring Virginia Beach....

, which was her new home port
Home port
A vessel's home port is the port at which it is based, which may not be the same as its port of registry shown on its registration documents and lettered on the stern of the ship's hull...

, arriving there on 29 July 1949. She serviced ships there until 6 January 1950 when she was deployed to the 6th in the Mediterranean as relief of Shenandoah
USS Shenandoah (AD-26)
USS Shenandoah was one of ten planned destroyer tenders built at the tail end of World War II...

 (AD-26); returning to Norfolk on 24 June. The tender was deployed to the 6th Fleet again from 12 June to 6 November 1951.

Upon her return to Norfolk, Sierra moored at Pier 21, Convoy Escort Piers. On 7 November, she was designated the flagship
Flagship
A flagship is a vessel used by the commanding officer of a group of naval ships, reflecting the custom of its commander, characteristically a flag officer, flying a distinguishing flag...

 of Commander, Destroyer Flotilla 4 and retained this honor until 1 July 1962 when she was assigned flagship for Commander, Cruiser Destroyer Flotilla 4. Sierra remained at Norfolk until 1959, aptly coping with the heavy demand by destroyers for repairs, which was her primary duty. For other than local operations, the longest period of time that she was away from the Convoy Escort Piers was when her services were required for Operation "Springboard" from 6 January to 2 March and again from 9 November to 4 December 1953.

Sierra sailed for the Mediterranean on 30 June 1959 for her third deployment with the 6th Fleet and returned to Norfolk on 13 December to continue her work as destroyer tender. She was deployed to Guantanamo Bay
Guantanamo Bay Naval Base
Guantanamo Bay Naval Base is located on of land and water at Guantánamo Bay, Cuba which the United States leased for use as a coaling station following the Cuban-American Treaty of 1903. The base is located on the shore of Guantánamo Bay at the southeastern end of Cuba. It is the oldest overseas...

 from 23 October to 14 December 1961 to tend the reserve training ships recalled to active duty during the Lebanon Crisis.

Modernization

She entered the Norfolk Naval Shipyard
Norfolk Naval Shipyard
The Norfolk Naval Shipyard, often called the Norfolk Navy Yard and abbreviated as NNSY, is a U.S. Navy facility in Portsmouth, Virginia, for building, remodeling, and repairing the Navy's ships. It's the oldest and largest industrial facility that belongs to the U.S. Navy as well as the most...

 on 27 March 1962 for conversion under the FRAM II
Fleet Rehabilitation and Modernization
The Fleet Rehabilitation and Modernization program of the United States Navy extended the lives of World War II-era destroyers by shifting their mission from a surface attack role to that of a submarine hunter...

 program. Sierra was out of the yard and able to resume her normal work routine on 15 September. From 1963 through December 1973, Sierra serviced ships of the fleet at ports along the east coast of the United States but, primarily at Norfolk.

On 5 January 1974, she moved to Charleston, South Carolina which became her home port for the next few years. During that time, the USS Sierra made two peacetime med cruises and visited Spain
Spain
Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...

, Majorca, Italy
Italy
Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

, Sicily
Sicily
Sicily is a region of Italy, and is the largest island in the Mediterranean Sea. Along with the surrounding minor islands, it constitutes an autonomous region of Italy, the Regione Autonoma Siciliana Sicily has a rich and unique culture, especially with regard to the arts, music, literature,...

 and the French riviera
French Riviera
The Côte d'Azur, pronounced , often known in English as the French Riviera , is the Mediterranean coastline of the southeast corner of France, also including the sovereign state of Monaco...

.

Overhaul and hurricane assistance

In September 1979, the Sierra cruised one day behind Hurricane Frederic
Hurricane Frederic
Hurricane Frederic was the sixth tropical cyclone, third hurricane and second major hurricane of the 1979 Atlantic hurricane season. Frederic was the costliest hurricane to ever hit the U.S. Gulf Coast at that particular time...

on its way to Mobile Alabama Shipping yards for an overhaul. During the first several months at the Mobile dry docks, the crew assisted the city of Mobile to help in cleanup and relief efforts. The overhaul included the addition of female berthing quarters for the first female officers that began serving on the ship. In 1981 the ship returned to Charleston for a short visit prior to going to Guantanamo Bay Cuba (GITMO) for exercises to get the crew ready for service.
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