USS Glennon (DD-840) was a 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...

, the second Navy ship named for Rear Admiral James H. Glennon

James H. Glennon

James Henry Glennon was a United States Navy officer. He saw action in the Spanish-American War, the Philippine-American War, and World War I.-Early life and career, to World War I:...

 (1857–1940).

Glennon 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 14 July 1945 by the Bath Iron Works

Bath Iron Works

Bath Iron Works is a major American shipyard located on the Kennebec River in Bath, Maine, United States. Since its founding in 1884 , BIW has built private, commercial and military vessels, most of which have been ordered by the United States Navy...

, Bath, Maine

Bath, Maine

Bath is a city in Sagadahoc County, Maine, in the United States. As of the 2000 census, the city population was 9,266. It is the county seat of Sagadahoc County. Located on the Kennebec River, Bath is a port of entry with a good harbor. The city is popular with tourists, many drawn by its...

; sponsored by Miss Frances Reading Glennon, granddaughter; 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...

 on 4 October 1945, Commander George W. Pressey in command.

1945–1951

After shakedown off 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...

, Glennon sailed from Boston, Massachusetts

Boston Navy Yard

The Boston Navy Yard, originally called the Charlestown Navy Yard and later Boston Naval Shipyard, was one of the oldest shipbuilding facilities in the United States Navy. Established in 1801, it was officially closed as an active naval installation on July 1, 1974, and the property was...

 on 12 February 1946 for Europe

Europe

Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

 and visited many of the nations washed by the North Sea

North Sea

In the southwest, beyond the Straits of Dover, the North Sea becomes the English Channel connecting to the Atlantic Ocean. In the east, it connects to the Baltic Sea via the Skagerrak and Kattegat, narrow straits that separate Denmark from Norway and Sweden respectively...

 before returning to New York

New York

New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 in August of the same year. Undergoing upkeep at Boston and overhaul at Newport, Rhode Island

Naval Station Newport

The Naval Station Newport is a United States Navy base located in the towns of Newport and Middletown, Rhode Island. Naval Station Newport is home to the Naval War College and the Naval Justice School...

, Glennon conducted refresher training out of 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...

 during April and May 1947. For the next 12 months she engaged in a rigorous schedule of tactics 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 down the eastern seaboard to ports 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...

. In February and March 1948 she took part in combat fleet exercises and maneuvers in waters ranging from Cuba to Trinidad

Trinidad

Trinidad is the larger and more populous of the two major islands and numerous landforms which make up the island nation of Trinidad and Tobago. It is the southernmost island in the Caribbean and lies just off the northeastern coast of Venezuela. With an area of it is also the fifth largest in...

 and the Panama Canal

Panama Canal

The Panama Canal is a ship canal in Panama that joins the Atlantic Ocean and the Pacific Ocean and is a key conduit for international maritime trade. Built from 1904 to 1914, the canal has seen annual traffic rise from about 1,000 ships early on to 14,702 vessels measuring a total of 309.6...

.

Sailing from Norfolk, Virginia

Naval Station Norfolk

Naval Station Norfolk, in Norfolk, Virginia, is a base of the United States Navy, supporting naval forces in the United States Fleet Forces Command, those operating in the Atlantic Ocean, Mediterranean Sea, and Indian Ocean...

 in June 1948, Glennon served with the Midshipman Practice Squadron and made calls at Portugal

Portugal

Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

, 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...

, and French Morocco

French Morocco

French Protectorate of Morocco was a French protectorate in Morocco, established by the Treaty of Fez. French Morocco did not include the north of the country, which was a Spanish protectorate...

. She joined the 6th Fleet in August 1948 for Mediterranean duty, returning stateside in January 1949 for overhaul at Boston. In the winter of 1949–50 she was part of "Operation Frostbite", a cold weather exercise near the Davis Strait

Davis Strait

Davis Strait is a northern arm of the Labrador Sea. It lies between mid-western Greenland and Nunavut, Canada's Baffin Island. The strait was named for the English explorer John Davis , who explored the area while seeking a Northwest Passage....

, subsequently to sail from Newport on 4 January 1950 for another "Med" cruise.

Upon return to the United States, she made a series of reserve training cruises along the eastern, seaboard and engaged in type training along the New England coast and into 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....

. Underway from Newport on 8 January 1951, she embarked on another "Med" cruise, returning to Boston in May for overhaul followed by refresher training out of Cuba.

1952–1967

Glennon spent January and February 1952 with a 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

Task force

A task force 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...

 conducting cold weather training in waters ranging northward to the Davis Straits. From April to October she was 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 Destroyer Squadron 8 (DesRon 8), and stood out in June for the Mediterranean, returning to Annapolis, Maryland

Annapolis, Maryland

Annapolis is the capital of the U.S. state of Maryland, as well as the county seat of Anne Arundel County. It had a population of 38,394 at the 2010 census and is situated on the Chesapeake Bay at the mouth of the Severn River, south of Baltimore and about east of Washington, D.C. Annapolis is...

 in September 1952. For more than a decade the destroyer continued her already established peacetime operation pattern. Highlights of this exacting duty included participation as a recovery station ship in the 1961 and 1962 Project Mercury

Project Mercury

In January 1960 NASA awarded Western Electric Company a contract for the Mercury tracking network. The value of the contract was over $33 million. Also in January, McDonnell delivered the first production-type Mercury spacecraft, less than a year after award of the formal contract. On February 12,...

 flights, and in the search for the lost nuclear powered submarine

Submarine

A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which has more limited underwater capability...

 . In August 1961 Glennon was called away suddenly to join the task force for the Project Mercury space shot

Mercury-Redstone 4

Mercury-Redstone 4 was the second United States manned space mission, launched on July 21, 1961. The Mercury program suborbital flight used a Redstone rocket. The spacecraft was named Liberty Bell 7 piloted by astronaut Virgil I. "Gus" Grissom. It reached an altitude of more than 118.26 mi ...

 carrying Major Gus Grissom

Gus Grissom

Virgil Ivan Grissom , , better known as Gus Grissom, was one of the original NASA Project Mercury astronauts and a United States Air Force pilot...

. In early 1962 she was again chosen to man an Atlantic recovery station for the historic three-orbit flight

Mercury-Atlas 6

Mercury-Atlas 6 was a human spaceflight mission conducted by NASA, the space agency of the United States. As part of Project Mercury, MA-6 was the successful first attempt by NASA to place an astronaut into orbit. The MA-6 mission was launched February 20, 1962. It made three orbits of the Earth,...

 of Major John Glenn

John Glenn

John Herschel Glenn, Jr. is a former United States Marine Corps pilot, astronaut, and United States senator who was the first American to orbit the Earth and the third American in space. Glenn was a Marine Corps fighter pilot before joining NASA's Mercury program as a member of NASA's original...

.

An extensive overhaul at Boston terminated on 24 July 1963, and through the remainder of that year Glennon trained in the Caribbean, acted as school ship for the Anti-submarine Warfare School

Fleet Sonar School

The Fleet Sonar School was a United States Navy facility in Key West, Florida for the training of Service personnel in Sonar techniques and equipment, and Anti-submarine warfare....

 at 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...

, and put in at Boston in November for refitting. The years 1964 and 1965 found Glennon continuing her ASW work. In September 1964 she was chosen to carry guests to the America's Cup

America's Cup

The America’s Cup is a trophy awarded to the winner of the America's Cup match races between two yachts. One yacht, known as the defender, represents the yacht club that currently holds the America's Cup and the second yacht, known as the challenger, represents the yacht club that is challenging...

 Races. Later in May 1965 she conducted exercises called "Mule 65" in which United States Army

United States Army

The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

 cadets from West Point

United States Military Academy

The United States Military Academy at West Point is a four-year coeducational federal service academy located at West Point, New York. The academy sits on scenic high ground overlooking the Hudson River, north of New York City...

 were given shipboard indoctrination. Through 1967 Glennon continued to operate with the United States Atlantic Fleet.

[1967–1976]

Glennon was decommissioned and 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...

 on 1 October 1976. She was sunk as a target off Puerto Rico

Puerto Rico

Puerto Rico , officially the Commonwealth of Puerto Rico , is an unincorporated territory of the United States, located in the northeastern Caribbean, east of the Dominican Republic and west of both the United States Virgin Islands and the British Virgin Islands.Puerto Rico comprises an...

on 26 February 1981.