In 1845, British Royal Navy officer and Arctic explorer Sir John Franklin (1786–1847) embarked on his third and final expedition into the Canadian Arctic to force the Northwest Passage. After two years with no word, a £20,000 reward was offered to anyone who could find the expedition, leading to many rescue attempts. One such attempt was the De Long expedition on the “Rodgers” under Captain Berry, for which William Henry Gilder (1838-1900) was second in command between 1878 to 1880. After a disa...