USS Grenadier (SS-525)
Encyclopedia

USS Grenadier (SS-525), a Tench-class submarine
Tench class submarine
Tench-class submarines were a type of submarine built for the United States Navy between 1944 and 1951. They were an evolutionary improvement over the Gato and Balao classes, only about 35 to 40 tons larger, but more strongly built and with a slightly improved internal layout...

, was the second ship of 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...

 to be named for the grenadier, a soft-finned deep sea fish of the Macrouridae with a long, tapering body and short, pointed tail family, also known as rattails. The contract to build her was awarded to the Boston Naval Shipyard, and her keel was laid down on 8 February 1944 in Boston, Massachusetts. She was launched
Ship naming and launching
The ceremonies involved in naming and launching naval ships are based in traditions thousands of years old.-Methods of launch:There are three principal methods of conveying a new ship from building site to water, only two of which are called "launching." The oldest, most familiar, and most widely...

 on 10 February 1951 sponsored by Mrs. John A. Fitzgerald, wife of the first Grenadier’s
USS Grenadier (SS-210)
USS Grenadier , a Tambor-class submarine, was the first ship of the United States Navy to be named for the grenadier fish, relatives of cod that are very common in bathyal and abyssal habitats....

 last skipper, and commissioned
Ship commissioning
Ship commissioning is the act or ceremony of placing a ship in active service, and may be regarded as a particular application of the general concepts and practices of project commissioning. The term is most commonly applied to the placing of a warship in active duty with its country's military...

 the same day with Commander Henry G. Reaves, Jr. in command.

One of the first Greater Underwater Propulsion Power Program
Greater Underwater Propulsion Power Program
The Greater Underwater Propulsion Power Program was initiated by the United States Navy after World War II to improve the submerged speed, maneuverability, and endurance of its submarines....

 (GUPPY) submarines, Grenadier was equipped with a snorkel
Submarine snorkel
A submarine snorkel is a device which allows a submarine to operate submerged while still taking in air from above the surface. Navy personnel often refer to it as the snort.-History:...

 to permit indefinite running in an awash condition. Grenadier proved the worth of this device during her shakedown. Returning from the Caribbean Sea
Caribbean Sea
The Caribbean Sea is a sea of the Atlantic Ocean located in the tropics of the Western hemisphere. It is bounded by Mexico and Central America to the west and southwest, to the north by the Greater Antilles, and to the east by the Lesser Antilles....

 cruise, the new submarine made the seven-day voyage from 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...

 to New London, Connecticut
New London, Connecticut
New London is a seaport city and a port of entry on the northeast coast of the United States.It is located at the mouth of the Thames River in New London County, southeastern Connecticut....

, submerged. Almost two years of intensive training exercises out of New London were capped by her first yard overhaul at Philadelphia, extending from 16 December 1952 to 22 April 1953.

In June 1953 Grenadier participated in the annual midshipman cruise to Rio de Janeiro
Rio de Janeiro
Rio de Janeiro , commonly referred to simply as Rio, is the capital city of the State of Rio de Janeiro, the second largest city of Brazil, and the third largest metropolitan area and agglomeration in South America, boasting approximately 6.3 million people within the city proper, making it the 6th...

 and other Brazil
Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

ian ports. Returning to New London via the Caribbean Sea
Caribbean Sea
The Caribbean Sea is a sea of the Atlantic Ocean located in the tropics of the Western hemisphere. It is bounded by Mexico and Central America to the west and southwest, to the north by the Greater Antilles, and to the east by the Lesser Antilles....

, she then supported ASW exercises during November, as an aircraft carrier
Aircraft carrier
An aircraft carrier is a warship designed with a primary mission of deploying and recovering aircraft, acting as a seagoing airbase. Aircraft carriers thus allow a naval force to project air power worldwide without having to depend on local bases for staging aircraft operations...

 task force perfected its antisubmarine operations. Grenadier continued training and battle exercises along the New England
New England
New England is a region in the northeastern corner of the United States consisting of the six states of Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, and Connecticut...

 coast and off the Virginia Capes
Virginia Capes
The Virginia Capes are the two capes, Cape Charles to the north and Cape Henry to the south, that define the entrance to Chesapeake Bay on the eastern coast of North America....

 and in August 1955 cruised to Montreal, Quebec, via the St. Lawrence River.

Grenadier departed New London 3 January 1956 on the first of several Mediterranean Sea
Mediterranean Sea
The Mediterranean Sea is a sea connected to the Atlantic Ocean surrounded by the Mediterranean region and almost completely enclosed by land: on the north by Anatolia and Europe, on the south by North Africa, and on the east by the Levant...

 cruises. During a three-month deployment she steamed throughout the Mediterranean and both showed the flag and participated in attack and antisubmarine exercises with various units of the Sixth Fleet. On two subsequent Mediterranean deployments from 8 November 1957 to 27 January 1958, and from 10 April to 8 August 1962 she operated with the Sixth Fleet to bolster peace keeping operations in that troubled region of the world.

Between these cruises, the submarine participated in exercises along the East Coast and was a frequent visitor to Caribbean waters. Grenadier operated out of New London until 15 September 1959, she transferred to Key West, Florida
Key West, Florida
Key West is a city in Monroe County, Florida, United States. The city encompasses the island of Key West, the part of Stock Island north of U.S. 1 , Sigsbee Park , Fleming Key , and Sunset Key...

. From there Grenadier served more frequently in the Caribbean, and also patrolled and held exercises along the Atlantic and Gulf of Mexico
Gulf of Mexico
The Gulf of Mexico is a partially landlocked ocean basin largely surrounded by the North American continent and the island of Cuba. It is bounded on the northeast, north and northwest by the Gulf Coast of the United States, on the southwest and south by Mexico, and on the southeast by Cuba. In...

 coasts of Florida
Florida
Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

.

While on special antisubmarine exercises in the North Atlantic on the morning of 29 May 1959, Grenadier, in company with a patrol plane, sighted and photographed a Soviet submarine prowling the waters off Iceland
Iceland
Iceland , described as the Republic of Iceland, is a Nordic and European island country in the North Atlantic Ocean, on the Mid-Atlantic Ridge. Iceland also refers to the main island of the country, which contains almost all the population and almost all the land area. The country has a population...

. It was the first confirmed sighting of a Soviet submarine in the Atlantic.

Cuban Missile Crisis

Grenadier again confronted Soviet ships when the Cuban missile crisis
Cuban Missile Crisis
The Cuban Missile Crisis was a confrontation among the Soviet Union, Cuba and the United States in October 1962, during the Cold War...

 threatened nuclear war
Nuclear warfare
Nuclear warfare, or atomic warfare, is a military conflict or political strategy in which nuclear weaponry is detonated on an opponent. Compared to conventional warfare, nuclear warfare can be vastly more destructive in range and extent of damage...

 in October 1962. In company with , , , and , she formed part of the American fleet that blockaded and quarantined Cuba
Cuba
The Republic of Cuba is an island nation in the Caribbean. The nation of Cuba consists of the main island of Cuba, the Isla de la Juventud, and several archipelagos. Havana is the largest city in Cuba and the country's capital. Santiago de Cuba is the second largest city...

. After the Soviet offensive missiles were pulled out of Cuba, Grenadier was one of several ships dispatched to Cuba in November to assert and confirm the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

's rights and position there.

Grenadier continued patrols and training operations out of Key West. Assigned to SubRon 12, she participated in exercises along the Atlantic coast and in the Caribbean. In addition, she has provided valuable aid during the perfecting of advanced sonar
Sonar
Sonar is a technique that uses sound propagation to navigate, communicate with or detect other vessels...

 and ASW equipment. She distinguished herself in 1966 gathering navigational data and other information in the Caribbean.

Fate

Grenadier was decommissioned, struck from the Naval Vessel Register
Naval Vessel Register
The Naval Vessel Register is the official inventory of ships and service craft in custody of or titled by the United States Navy. It contains information on ships and service craft that make up the official inventory of the Navy from the time a vessel is authorized through its life cycle and...

 and sold to Venezuela
Venezuela
Venezuela , officially called the Bolivarian Republic of Venezuela , is a tropical country on the northern coast of South America. It borders Colombia to the west, Guyana to the east, and Brazil to the south...

on 15 May 1973. Renamed the ARV Picua ("Barracuda") , she served in the Venezuelan Navy until 1990.
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