Jonathan Thorn was an officer 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...

 in the early 19th century. He was born on 8 January 1779 at Schenectady, N.Y.

Schenectady, New York

Schenectady is a city in Schenectady County, New York, United States, of which it is the county seat. As of the 2010 census, the city had a population of 66,135...

. He 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...

 on 28 April 1800. Subsequently serving with the Navy during the Tripolitan 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...

, Thorn volunteered to take part in the hazardous expedition to destroy the captured 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"...

 Philadelphia

USS Philadelphia (1799)

The second USS Philadelphia was a 1240-ton, 36-gun sailing frigate of the United States Navy.Originally named City of Philadelphia, she was built in 1798–1799 for the United States government by the citizens of Philadelphia, Pennsylvania. Funding for her construction was the result of a...

, which lay beneath the guns of thedefended 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...

 harbor. On 16 February 1804, Lieutenant Stephen Decatur, Jr., led a party of these volunteers in the ketch

Ketch

A ketch is a sailing craft with two masts: a main mast, and a shorter mizzen mast abaft of the main mast, but forward of the rudder post. Both masts are rigged mainly fore-and-aft. From one to three jibs may be carried forward of the main mast when going to windward...

 Intrepid

USS Intrepid (1798)

The first USS Intrepid was a captured ketch in the United States Navy during the First Barbary War.Intrepid was built in France in 1798 for Napoleon's Egyptian expedition. She was subsequently sold to Tripoli, whom she served as Mastico...

 into Tripoli and burned the erstwhile American frigate.

Attached to the 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....

 Enterprise

USS Enterprise (1799)

The third USS Enterprise, a schooner, was built by Henry Spencer at Baltimore, Maryland, in 1799, and placed under the command of Lieutenant John Shaw...

, Thorn was then assigned to Gunboat No.