USS ''Carnelian'' (PY-19) was a converted

yacht A yacht () is a sail- or marine propulsion, motor-propelled watercraft made for pleasure, cruising, or racing. There is no standard definition, though the term generally applies to vessels with a cabin intended for overnight use. To be termed a ...

that patrolled with the

United States Navy The United States Navy (USN) is the naval warfare, maritime military branch, service branch of the United States Department of Defense. It is the world's most powerful navy with the largest Displacement (ship), displacement, at 4.5 millio ...

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 ...

. She was named for

carnelian Carnelian (also spelled cornelian) is a brownish-red mineral commonly used as a semiprecious stone. Similar to carnelian is sard, which is generally harder and darker; the difference is not rigidly defined, and the two names are often used int ...

, a semi-precious stone.

Construction, acquisition, and commissioning

''Carnelian'' was built as the yacht ''Trudione'' in 1930 by

Bath Iron Works Bath Iron Works (BIW) is a major United States shipyard located on the Kennebec River in Bath, Maine, founded in 1884 as Bath Iron Works, Limited. Since 1995, Bath Iron Works has been a subsidiary of General Dynamics, one of the world's largest ...

Bath, Maine Bath is a city in Sagadahoc County, Maine, United States. Bath is included in the Brunswick, Maine, Brunswick Micropolitan statistical area, micropolitan area. Bath has a 2024 population of 8,870. It is also the county seat of Sagadahoc County ...

for Ross W. Judson who was president of Bath Iron Works and

Continental Motors Corporation Continental Aerospace Technologies is an aircraft engine manufacturer located at the Brookley Aeroplex in Mobile, Alabama, United States. It was originally spun off from automobile engine manufacturer Continental Motors Company in 1929 and own ...

. It was named after his twin daughters, Trudi & Ione. She was renamed ''Seventeen'' in December 1930. She was then purchased by the Navy on 13 May 1941 and commissioned on 7 June 1941.

Service history

''Carnelian'' arrived at

Jacksonville, Florida Jacksonville ( ) is the most populous city proper in the U.S. state of Florida, located on the Atlantic coast of North Florida, northeastern Florida. It is the county seat of Duval County, Florida, Duval County, with which the City of Jacksonv ...

, on 23 February 1942 for patrol duty in the

Caribbean The Caribbean ( , ; ; ; ) is a region in the middle of the Americas centered around the Caribbean Sea in the Atlantic Ocean, North Atlantic Ocean, mostly overlapping with the West Indies. Bordered by North America to the north, Central America ...

. Later based on

New Orleans, Louisiana New Orleans (commonly known as NOLA or The Big Easy among other nicknames) is a Consolidated city-county, consolidated city-parish located along the Mississippi River in the U.S. state of Louisiana. With a population of 383,997 at the 2020 ...

for duty escorting

convoy A convoy is a group of vehicles, typically motor vehicles or ships, traveling together for mutual support and protection. Often, a convoy is organized with armed defensive support and can help maintain cohesion within a unit. It may also be used ...

s to

Galveston, Texas Galveston ( ) is a Gulf Coast of the United States, coastal resort town, resort city and port off the Southeast Texas coast on Galveston Island and Pelican Island (Texas), Pelican Island in the U.S. state of Texas. The community of , with a pop ...

and

Key West Key West is an island in the Straits of Florida, at the southern end of the U.S. state of Florida. Together with all or parts of the separate islands of Dredgers Key, Fleming Key, Sunset Key, and the northern part of Stock Island, it con ...

, ''Carnelian'' provided essential services to the

Gulf Sea Frontier Sea Frontiers were several, now disestablished, commands of the United States Navy as areas of defense against enemy vessels, especially submarines, along the U.S. coasts. They existed from 1 July 1941 until in some cases the 1970s. Sea Frontiers ...

in its task of guarding a wide area with minimal forces. From November 1942 through January 1944, the converted yacht screened convoys, composed primarily of tankers with cargoes of oil, between

Trinidad Trinidad is the larger, more populous island of the Republic of Trinidad and Tobago, the country. The island lies off the northeastern coast of Venezuela and sits on the continental shelf of South America. It is the southernmost island in ...

and

Recife, Brazil Recife ( , ) is the state capital of Pernambuco, Brazil, on the northeastern Atlantic coast of South America. It is the largest urban area within both the North and the Northeast Region of Brazil. It is the largest city in Pernambuco state, and ...

. After overhaul, ''Carnelian'' joined the anti-submarine training group based at

Norfolk, Virginia Norfolk ( ) is an independent city (United States), independent city in the U.S. state of Virginia. It had a population of 238,005 at the 2020 United States census, 2020 census, making it the List of cities in Virginia, third-most populous city ...

, with whom she served until 25 January 1945. Assigned then to the

Potomac River Naval Command Potomac () may refer to: Places in the United States Washington, D.C. area: *The Potomac River, which flows through West Virginia, Maryland, Virginia, and Washington, D.C. **The Potomac Highlands, a region of the Potomac River's watershed in Wes ...

, she was based at the

Mine Warfare Test Station Mine, mines, miners or mining may refer to: Extraction or digging *Miner, a person engaged in mining or digging *Mining, extraction of mineral resources from the ground through a mine Grammar *Mine, a first-person English possessive pronoun Mi ...

, Solomons,

Maryland Maryland ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. It borders the states of Virginia to its south, West Virginia to its west, Pennsylvania to its north, and Delaware to its east ...

, for mine test operations in

Chesapeake Bay The Chesapeake Bay ( ) is the largest estuary in the United States. The bay is located in the Mid-Atlantic (United States), Mid-Atlantic region and is primarily separated from the Atlantic Ocean by the Delmarva Peninsula, including parts of the Ea ...

. ''Carnelian'' was decommissioned on 4 January 1946 and transferred to the

Maritime Commission The United States Maritime Commission was an independent executive agency of the U.S. federal government that was created by the Merchant Marine Act of 1936, which was passed by Congress on June 29, 1936, and was abolished on May 24, 1950. The c ...

on 24 October 1946.

References

External links

Patrol vessels of the United States Navy World War II patrol vessels of the United States Ships built in Bath, Maine 1930 ships {{US-mil-ship-stub