The United States Congress authorized the original six frigates of the United States Navy with the Naval Act of 1794 on March 27, 1794, at a total cost of $688,888.82. These ships were built during the formative years of the United States Navy, on the recommendation of designer Joshua Humphreys for a fleet of frigates powerful enough to engage any frigates of the French or British navies, yet fast enough to evade any ship of the line.
USS Constitution, the last of the original six frigates of the United States Navy still in commission
Carronade on the spar deck of Constitution
Painting of the October 30, 1812 Engagement between the United States and the Macedonian –Oil on canvas by Thomas Birch, 1813
Detail of USS Constellation (from Capture of the French Frigate, L'Insurgente –Watercolor by Admiral John W. Schmidt, 1981)
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. The name "United States" was among ten names submitted to President George Washington by Secretary of War Timothy Pickering in March of 1795 for the frigates that were to be constructed. Joshua Humphreys designed the frigates to be the young Navy's capital ships, and so United States and her sisters were larger and more heavily armed and built than standard frigates of the period. She was built at Humphrey's shipyard in Philadelphia, Pennsylvania and launched on 10 May 1797 and immediately began duties with the newly formed United States Navy protecting American merchant shipping during the Quasi-War with France.
USS United States by 1852
Portrait of John Barry c. 1801