Who is Georgie Piggott from Under the Jolly Roger: Being an Account of the Further Nautical Adventures of Jacky Faber and what is their importance?

Georgie Piggott is the youngest of the midshipmen. Georgie is afraid he won't be brave once fighting starts, and he is shocked by the death he sees during the first battle. Injured during the final battle, Georgie's fate remains unknown, though the injury seems serious.