North pole

Robert Edwin Peary explored Greenland extensively and proved that it was an island which does not extend to the North Pole. Peary's party finally reached the true north pole on April 6, 1909.
 Robert Edwin Peary United States 1909 North pole

Robert Edwin Peary explored Greenland extensively and proved that it was an island which does not extend to the North Pole. Peary's party finally reached the true north pole on April 6, 1909.