James R. Caldwell was an officer in 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...

 who served in the Quasi-War

Quasi-War

The Quasi-War was an undeclared war fought mostly at sea between the United States and French Republic from 1798 to 1800. In the United States, the conflict was sometimes also referred to as the Franco-American War, the Pirate Wars, or the Half-War.-Background:The Kingdom of France had been a...

 with France and the First Barbary War

First Barbary War

The First Barbary War , also known as the Barbary Coast War or the Tripolitan War, was the first of two wars fought between the United States and the North African Berber Muslim states known collectively as the Barbary States...

.

Biography

Born in Philadelphia, Pennsylvania

Philadelphia, Pennsylvania

Philadelphia is the largest city in the Commonwealth of Pennsylvania and the county seat of Philadelphia County, with which it is coterminous. The city is located in the Northeastern United States along the Delaware and Schuylkill rivers. It is the fifth-most-populous city in the United States,...

, Caldwell was appointed a midshipman

Midshipman

A midshipman is an officer cadet, or a commissioned officer of the lowest rank, in the Royal Navy, United States Navy, and many Commonwealth navies. Commonwealth countries which use the rank include Australia, New Zealand, South Africa, India, Pakistan, Singapore, Sri Lanka and Kenya...

 22 May 1798. During the Quasi-War

Quasi-War

The Quasi-War was an undeclared war fought mostly at sea between the United States and French Republic from 1798 to 1800. In the United States, the conflict was sometimes also referred to as the Franco-American War, the Pirate Wars, or the Half-War.-Background:The Kingdom of France had been a...

 with France

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

, he served in the frigate

Frigate

A frigate is any of several types of warship, the term having been used for ships of various sizes and roles over the last few centuries.In the 17th century, the term was used for any warship built for speed and maneuverability, the description often used being "frigate-built"...

 United States

USS United States (1797)

USS United States was a wooden-hulled, three-masted heavy frigate of the United States Navy and the first of the six original frigates authorized for construction by the Naval Act of 1794...

, schooner

Schooner

A schooner is a type of sailing vessel characterized by the use of fore-and-aft sails on two or more masts with the forward mast being no taller than the rear masts....

 Experiment

USS Experiment (1799)

The first USS Experiment was a schooner in the United States Navy during the Quasi-War with France.Experiment was built in 1799 at Baltimore, Maryland; and first put to sea late in November 1799, Lieutenant W...

 and armed ship Ganges

USS Ganges (1794)

USS Ganges was a man-of-war in the United States Navy during the Quasi-War with France.She was originally a fast sailing merchantman, built in Philadelphia in 1794 for the East Indies trade and named for the Ganges, India's principal river, which flows into the Bay of Bengal. Ganges regularly...

 in the West Indies.

Commissioned a lieutenant in 1800, from late 1801 into 1803 Lieutenant Caldwell was an officer of the frigate Constellation

USS Constellation (1797)

USS Constellation was a 38-gun frigate, one of the six original frigates authorized for construction by the Naval Act of 1794. She was distinguished as the first U.S. Navy vessel to put to sea and the first U.S. Navy vessel to engage and defeat an enemy vessel...

 during the initial phase of the war

First Barbary War

The First Barbary War , also known as the Barbary Coast War or the Tripolitan War, was the first of two wars fought between the United States and the North African Berber Muslim states known collectively as the Barbary States...

 with Tripoli

Tripoli

Tripoli is the capital and largest city in Libya. It is also known as Western Tripoli , to distinguish it from Tripoli, Lebanon. It is affectionately called The Mermaid of the Mediterranean , describing its turquoise waters and its whitewashed buildings. Tripoli is a Greek name that means "Three...

. In mid-1803, he returned to the Mediterranean in the brig

Brig

A brig is a sailing vessel with two square-rigged masts. During the Age of Sail, brigs were seen as fast and manoeuvrable and were used as both naval warships and merchant vessels. They were especially popular in the 18th and early 19th centuries...

 Siren

USS Syren (1803)

USS Syren was a brig of the United States Navy during the First Barbary War and the War of 1812 until being captured by the Royal Navy in 1814....

to participate in further operations against that piratical North African state. Caldwell distinguished himself in a boat action on 7 July 1804 and also took part in an attack on 3 August that resulted in the capture of three vessels that were taken into the Navy as gunboats. One of these, Gunboat Number 9, was under Caldwell's command when the U.S. squadron again bombarded Tripoli on 7 August 1804. While hotly engaged with an enemy battery, a hot shot penetrated her magazine and Gunboat Number 9 blew up. Lieutenant Caldwell and eleven others were killed or mortally wounded in the explosion.