High Quality Content by WIKIPEDIA articles! HMS Hood (pennant number 51) was the last battlecruiser built for the Royal Navy. One of four Admiral-class battlecruisers ordered in mid-1916, her design—although drastically revised after the Battle of Jutland and improved while she was under construction—still had serious limitations. For this reason she was the only ship of her class to be completed. She was named after the 18th-century Admiral Samuel Hood.