USS Constellation (1854), the last all-sail warship built by the United States Navy and current museum ship in Baltimore Harbor, is commissioned.

USS Constellation is a sloop-of-war, the last sail-only warship designed and built by the United States Navy. She was built at the Gosport Shipyard between 1853 and 1855. She was named for the earlier frigate of the same name that had been broken up in 1853. The sloop's primary armament was sixteen…