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:

Besselss, Emil, and William Barr. “Polaris: The Chief Scientist's Recollections of the American North Pole Expedition, 1871-73.” University of Calgary Press. 2016.
Britannica, The Editors of Encyclopaedia. "Charles Francis Hall". Encyclopedia Britannica, 1 Jan. 2024, https://www.britannica.com/biography/Charles-Francis-Hall
Dodge, Ernest S. and C.C. Loomis. “HALL, CHARLES FRANCIS.” Dictionary of Canadian Biography. http://www.biographi.ca/en/bio/hall_charles_francis_10E.html
Harper, Ken. “Murder at Repulse Bay Part 1.” Nunatsiaq News. Sept. 7, 2007. https://nunatsiaq.com/stories/article/Murder_at_Repulse_Bay_Part_1/
Harper, Ken. “Murder at Repulse Bay Part 2.” Nunatsiaq News. September 14, 2007. https://nunatsiaq.com/stories/article/Murder_at_Repulse_Bay_Part_2/
Loomis, Chauncey C. “Weird and tragic shores; the story of Charles Francis Hall, explorer.” New York. Knopf. 1971. Accessed online: https://archive.org/details/weirdtragicshore0000loom/page/388/mode/2up
MOSELEY, H.  Besselss' Account of the “Polaris” Expedition1 . Nature 24, 194–197 (1881). https://doi.org/10.1038/024194a0
Niekrasz, Emily. “Wait. Did That Really Happen? Potential Poison on the Polaris.” Smithsonian Institution Archives. August 13, 2020. https://siarchives.si.edu/blog/wait-did-really-happen-potential-poison-polaris
Page, Jake. “Arctic Arsenic.” Smithsonian. Feb. 1, 2001. https://www.smithsonianmag.com/history/arctic-arsenic-71724451/
Phillips, Braden. “This Arctic murder mystery remains unsolved after 150 years.” National Geographic. Nov. 22, 2022. https://www.nationalgeographic.co.uk/history-and-civilisation/2022/11/this-arctic-murder-mystery-remains-unsolved-after-150-years
“The Story of the Ice.” The New York Herald. Sept. 21, 1873. https://chroniclingamerica.loc.gov/lccn/sn83030313/1873-09-21/ed-1/seq-5/
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