Charles Francis Hall was inspired by expeditions like Sir John Franklin’s push to find the Northwest Passage, but he repeated the pattern of doom when he made a try for the North Pole – though he was the only one from his expedition to die.
Research:

Robert Moses and the Shaping of New York, Part 2
42:12

Robert Moses and the Shaping of New York, Part 1
41:59

SYMHC Classics: Eradication of Smallpox
43:25