<p>By the middle of the nineteenth century, the goal of the North-West Passage had claimed the lives of many explorers, yet the disappearance of the expedition led by Sir John Franklin occasioned the greatest response. Naval officer Sherard Osborn (1822?75) took part in the search mission of 1850?1 under Horatio Thomas Austin. Osborn was appointed to command the Pioneer, one of two steam tenders on the voyage. This was the first time such vessels...