Farthest North

[4] These latter claims lack basis in fact, with the second, made by Joris Carolus, impossible knowing ice conditions that season; although Marmaduke did at least reach Gråhuken, at 79° 48′N.

Sir Albert Hastings Markham, a member of the British Arctic Expedition of 1875 was the next one to get closer to the pole 48 years later, when he reached a latitude of 83° 20′26″N by a dog sledge.

In 1900, Umberto Cagni of the Italian Royal Navy left the base camp established by Luigi Amedeo, Duke of the Abruzzi, and reached latitude 86° 34′N on April 25, beating Nansen's 1895 mark by 35 to 40 kilometres (22 to 25 mi).

In recent decades, however, Peary's claim has become the subject of controversy,[8] though he did set a new record for Farthest North – his support party was dismissed at 87° 45′N.

In 1931, an expedition led by Sir Hubert Wilkins and Lincoln Ellsworth and partly financed by William Randolph Hearst attempted to reach the North Pole with a leased US Navy submarine named Nautilus, formerly the USS O-12.

Finally, on 12 May 1926, the airship Norge carried Roald Amundsen and fifteen other men including the craft's designer and pilot Umberto Nobile, helmsman Oscar Wisting, navigator Hjalmar Riiser-Larsen, and the expedition's sponsor, Lincoln Ellsworth, over the North Pole, en route from Spitsbergen to Alaska, the first achievement of the Pole about which there is no controversy.

On 6 April 1969, British explorer Sir Wally Herbert became the first person to indubitably reach the Pole on foot, having sledged from Alaska.

The North Pole, at the center of the Arctic Ocean. The inner circle shows 75° N.
Navigator's report: Nautilus , 90° 00.0′N , 3 August 1958