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Who was the first explorer to reach the North Pole according to the account of Robert Peary’s expedition?

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According to the account of the 1909 expedition, Robert Peary and his assistant Matthew Henson, accompanied by four Inuit, were the first to reach the North Pole on April 6, 1909.12

It is important to note that while this claim was long accepted, modern analysis of Peary’s expedition diaries and records has cast significant doubt on whether the party actually reached the geographic pole, suggesting they may have fallen 50–100 km (30–60 miles) short of their goal.1