island was indeed considered the "Gibraltar of the West" because of its strategic location on the –wide deep shipping lane, the Straits of Florida, between the Atlantic Ocean and the Gulf of Mexico. On March 25, 1822, Lt. Commander Matthew C. Perry sailed the schooner to Key West and planted the U.S. flag, claiming the Keys as United States property. No protests were made over the American claim on Key West, so the Florida Keys became the de facto property of the United States. After claiming the Florida Keys for the United States, Perry renamed Cayo Hueso (Key West) to Thompson's Island for Secretary of the Navy Smith Thompson, and the harbor Port Rodgers in honor of War of 1812 hero and President of the Navy Supervisors Board John Rodgers. In 1823, Commodore David Porter of the United States Navy West Indies Anti-Pirate Squadron took charge of Key West, which he ruled as military dictator under martial law. The United States Navy gave Porter the mission of countering piracy and the slave trade in the Key West area. First developers Soon after his purchase, John Simonton subdivided the island into plots and sold three undivided quarters of each plot to: John Mountain and U.S. Consul John Warner, who quickly resold their quarter to Pardon C. Greene, who took up residence on the island. Greene is the only one of the four "founding fathers" to establish himself permanently on the island, where he became quite prominent as head of P.C. Greene and Company. He was a member of the city council and also served briefly as mayor. He died in 1838 at the age of 57. John Whitehead, his friend who had advised him to buy Key West. John Whitehead lived in Key West for only eight years. He became a partner in the firm of P.C. Greene and Company from 1824 to 1827. A lifelong bachelor, he left the island for good in 1832. He came back only once, during the Civil War in 1861, and died the next year. John Fleeming (nowadays spelled Fleming). John W.C. Fleeming was English-born and was active in mercantile business in Mobile, Alabama, where he befriended John Simonton. Fleeming spent only a few months in Key West in 1822 and left for Massachusetts, where he married. He returned to Key West in 1832 with the intention of developing salt manufacturing on the island but