Robert Peary, an American explorer, reached the North Pole on April 6, 1909, along with his team of five Inuit guides.

Roald Amundsen, a Norwegian explorer, reached the South Pole on December 14, 1911, ahead of Robert Falcon Scott's expedition.

The Amundsen Expedition, led by Roald Amundsen, was the first to successfully traverse the Northwest Passage in 1903-1906.

Ernest Shackleton's ship, the Endurance, was crushed by ice during his Antarctic expedition in 1914-1917.

Vilhjalmur Stefansson, a Canadian Arctic explorer, survived for over a year on Wrangel Island after being stranded there in 1913.

The Terra Nova Expedition, led by Robert Falcon Scott, was a British expedition to the South Pole in 1910-1913.

Roald Amundsen is known for his extensive use of dogs for transportation during his polar expeditions, including his successful journey to the South Pole.

The Norge, a Norwegian airship, was the first aircraft to fly over the North Pole in 1926.

James Clark Ross, a British explorer, discovered the Ross Ice Shelf in Antarctica during his expedition in 1839-1843.

The Nautilus, a US Navy submarine, was the first submarine to reach the North Pole in 1958.

Richard Byrd is known for his solo expeditions to the Arctic and Antarctic, including his flight over the South Pole in 1929.

Liv Arnesen, a Norwegian explorer, was the first woman to reach the South Pole in 1994.

Peter Wadhams is a British oceanographer and polar explorer known for his extensive research on climate change in the Arctic.

The Amundsen-Scott South Pole Station, established in 1956, was the first research station in Antarctica.

The Antarctic Treaty, signed in 1959, regulates human activity in Antarctica and designates the continent as a scientific preserve.