Commodore John Rodgers (July 11, 1772 – August 1, 1838) was a United States Navy officer who served during the Navy's formative years from the 1790s through to the late 1830s. He served under six presidents and for nearly four decades. His service took him through numerous military engagements of the Quasi-War, both Barbary Wars, and the War of 1812. Wikipedia
John Rodgers (August 8, 1812 – May 5, 1882) was an admiral in the United States Navy. He began his naval career as a commander in the American Civil War and during his postwar service became an admiral. Wikipedia