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:

Dorothy Crowfoot Hodgkin’s Crystalline Chemistry, Part 2
43:14

Dorothy Crowfoot Hodgkin’s Crystalline Chemistry, Part 1
38:04

SYMHC Classics: Sarah Bradlee Fulton
32:28