Robinson's character describes the action against HMS Serapis on 23 September, 1779. He states this was the first U.S. victory over a British ship. Actually, John Paul Jones, while in command of the 18-gun Sloop-of-war USS Ranger defeated the HMS Drake on 24 April, 1778. This was not the first U.S. victory. On 7 April, 1777, the Brigantine USS Lexington defeated HMS Edward.