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George Mallory

George Herbert Leigh Mallory was a British mountaineer best known for taking part in the first three British expeditions to Mount Everest in the 1920s.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

George Herbert Leigh Mallory was a British mountaineer best known for taking part in the first three British expeditions to Mount Everest in the 1920s. He disappeared with Andrew Irvine during the 1924 summit attempt, and whether they reached the summit remains unknown. Mallory's body was found on Everest in 1999.

Early life and career

George Herbert Leigh Mallory was born in 1886 in Mobberley, Cheshire, England. He worked as a schoolteacher, including at Charterhouse, and later became known as a mountaineer.

Everest expeditions

Mallory participated in the first three British expeditions to Mount Everest in 1921, 1922, and 1924. His 1921 and 1922 efforts helped shape early knowledge of the mountain and its routes.

1924 disappearance

During the 1924 summit attempt, Mallory and Andrew Irvine vanished on the northeast ridge. Their last confirmed sighting was high on the mountain, and their fate remained unknown for decades.

Discovery and legacy

Mallory's body was found in 1999, renewed interest in the 1924 expedition, and left unresolved the question of whether he reached Everest's summit. He remains a major figure in mountaineering history.

Key facts

  • Mallory took part in the British Everest expeditions of 1921, 1922, and 1924.
  • The 1921 expedition helped establish the North Col–North Ridge route as a viable approach to the summit.
  • In 1922, his team set a world altitude record of 27,300 ft (8,321 m) using supplemental oxygen.
  • Mallory and Andrew Irvine disappeared high on Everest during the final 1924 summit attempt.
  • It remains uncertain whether Mallory and Irvine reached the summit before they died.

Frequently asked questions

Who was George Mallory?
He was a British mountaineer best known for his early attempts to climb Mount Everest and for disappearing on the mountain in 1924.
What is George Mallory famous for?
He is famous for being one of the central figures in the first three British Everest expeditions and for the unresolved mystery of whether he summited Everest.
Did George Mallory reach the summit of Everest?
It is unknown. Historical evidence has not settled whether he and Andrew Irvine reached the summit before they died.
When was George Mallory's body found?
His body was discovered on Everest in 1999.
What was Mallory's occupation?
He was a schoolteacher and mountaineer.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/George_Mallory
    Supports: British Everest expeditions, 1921 and 1922 expedition details, general biography
  2. Simple English Wikipedia — https://simple.wikipedia.org/wiki/George_Mallory
    Supports: Disappearance with Andrew Irvine, body found in 1999, uncertainty over whether he reached the summit
  3. Olympedia — https://www.olympedia.org/athletes/921672
    Supports: Full name, birth and death dates, birthplace, nationality, and participation in all three Everest expeditions
  4. PBS NOVA — https://www.pbs.org/wgbh/nova/everest/lost/mystery/mallory.html
    Supports: Only climber on all three pioneering British Everest expeditions, death during 1924 summit attempt