only name they knew for certain. On 11 November 1810, Endymion captured the 14-gun privateer Milan. North American station In 1812, the ship underwent a large repair at Plymouth, finally docking out in July 1813. Two further 32-pounder carronades were added to her armament and her complement was increased to 340 men. She was then detached to North America, where she captured some American privateers. Her crew also undertook several boat-attacks to raid American shipping. Her boats attempted to capture the famous American privateer , but were unsuccessful. In all, Endymion lost over 100 men killed, wounded, prisoners, or missing, in the attempt. At the time, Prince de Neufchatel was under the command of John Ordronaux, who was also one of her three owners. She was armed with 17-18 guns, almost all 12-pounder carronades, and had a crew of 130 men. On 6 December 1813 as John and James, Crosby, master, was returning from Chili with 1000 barrels of oil, Pomone captured her and sent her into Bermuda. Pomone shared with Endymion in the prize money for John and James. On 1 January 1814, Endymion captured the American merchant ship Felicity in the Atlantic Ocean, set her afire, and sank her. On 7 March 1814, Endymion, and captured an American privateer – the 15-gun vessel Mars – with 70 men. From 7–8 April 1814, the boats of , Endymion, Maidstone and attacked Pettipague point. In 1847 the Admiralty awarded the Naval General Service Medal with clasp "8 Apr Boat Service 1814" to all surviving claimants from the action. In August 1814, together with , Endymion captured the American privateer Herald of 17 guns and 100 men. In late 1814, Endymion joined the blockading-squadron off New York. In August, Endymion took part in an expedition up the Penobscot River in Maine. The first ships to go were , , Endymion, , , as well as some transports. , , , and joined on the 31st. On the evening of 31 August, Sylph, Peruvian, and the transport Harmony, accompanied by a boat from Dragon, embarked marines, foot soldiers and a detachment from the Royal Artillery, to move up the Penobscot under the command of Captain Robert Barrie of Dragon. The objective was the American frigate , of twenty-six 18-pounder guns, which had taken refuge some 27 miles up stream at Hampden, Maine. Here Adams had landed her guns and fortified a position