's ill-fated 1845 expedition to find the Northwest Passage: a British voyage that set out to establish a sailing route through the Arctic and ended with the untimely, mysterious deaths of its two ship crews.
The command of the shipwrecked Costa Concordia faced mounting scrutiny at the weekend over its handling of the ship's ill-fated journey, which ended in a disorderly evacuation and at least five deaths.
But his military career was ended abruptly when his left leg was blown off in an attack by Argentinian fighter planes on the landing ship, Sir Galahad.