The first ever expedition to reach the Geographic South Pole was led by the Norwegian explorer Roald Amundsen. Himself and four other crew members made it to the geographical south pole on 14 December 1911, which would prove to be five weeks ahead of the competitive British party led by Robert Falcon Scott as part of the Terra Nova Expedition. Amundsen and his team returned safely to their base, and about a year later heard that Scott and his four companions had perished on their return journey.
Amundsen, Hanssen, Hassel, and Wisting at Polheim at the South Pole
Gjøa, the small sloop in which Amundsen and his crew conquered the Northwest Passage, 1903–06
Fridtjof Nansen, whose Arctic drift of 1893–96 inspired Amundsen
Roald Amundsen, the expedition's leader
Robert Edwin Peary Sr. was an American explorer and officer in the United States Navy who made several expeditions to the Arctic in the late 19th and early 20th centuries. He was long credited as being the discoverer of the geographic North Pole in April 1909, having led the first expedition to have claimed this achievement, although it is now considered unlikely that he actually reached the Pole.
Matthew Henson, Peary's assistant, in 1910
Peary in civilian clothing