HMS Orion (1910)

HMS Orion (1910)

HMS Orion was a dreadnought battleship of the Royal Navy. Launched in 1910, she was the lead ship of her class; she was the first so-called "super-dreadnought", being the first British dreadnought to mount guns of calibre greater than twelve inches, and the first British dreadnought to have all of its main armament mounted on the centreline.