First ascent of Mount Everest

First ascent of Mount Everest
Name	Mount Everest first ascent
Date	29 May 1953
Location	Everest, Mahalangur Himal, Nepal/China
Climbers	Edmund Hillary, Tenzing Norgay
Expedition	1953 British Mount Everest Expedition
Leader	John Hunt
Route	South Col route
Altitude	8848 m

First ascent of Mount Everest was achieved on 29 May 1953 when Edmund Hillary and Tenzing Norgay reached the summit of Mount Everest, the world's highest mountain. The ascent capped decades of exploration by expeditions from Britain, India, Nepal, and Tibet and followed earlier major efforts including the 1921 British reconnaissance expedition, the 1922 British Mount Everest expedition, and the 1924 1924 expedition featuring George Mallory and Andrew Irvine. The successful climb was part of the 1953 British Mount Everest Expedition organized under the auspices of the Royal Geographical Society and the Alpine Club.

Background and early attempts

By the early 20th century Mount Everest attracted British interest through institutions such as the Royal Geographical Society and figures like George Mallory and George Finch. The 1921 reconnaissance led by Charles Howard-Bury established approaches via the Khumbu Glacier, the Western Cwm, and the South Col route. The 1922 expedition led by Brigadier-General Charles Bruce introduced high-altitude supplementary oxygen systems and suffered the first climbing fatalities on Everest, while the 1924 expedition became infamous when Mallory and Irvine disappeared near the summit. Interwar and postwar attempts included efforts by Eric Shipton and Bill Tilman, and reconnaissance by Tilman and survey work by the Survey of India. Political changes after Chinese control over Tibet closed the northern approaches, shifting focus to the southern approach through Nepal, opened diplomatically by figures in the Nepalese government and supported by the Viceroy of India's administration.

1953 British expedition

The 1953 expedition was planned and led by John Hunt with logistical support from the Joint Himalayan Committee formed by the Royal Geographical Society and the Alpine Club. The team included climbers, doctors, photographers, and Sherpa leadership coordinated with local Sherpa communities. Financial and political backing involved patrons such as Daily Mail and links to the British government's postwar prestige efforts under Prime Minister Churchill's era. The expedition emphasized acclimatization using a system of successive high camps on the Khumbu Icefall, Western Cwm, and South Col, with oxygen apparatus developed and tested alongside designs from firms linked to Dr. Griffith Pugh's physiological studies. Hunt appointed summit teams after reconnaissance by climbers including Tom Bourdillon and Charles Evans, who proved the South Summit and Hillary Step route viable in late May.

Summit day (29 May 1953)

On 29 May, two summit attempts were launched: the first by Tom Bourdillon and Charles Evans using closed-circuit oxygen and the second by Edmund Hillary and Tenzing Norgay using open-circuit sets. After the Bourdillon–Evans team turned back near the South Summit for equipment issues and exhaustion, Hunt dispatched Hillary and Tenzing from Camp IX on the South Col route. They navigated the Hillary Step and surmounted the final corniced ridge to reach the summit late in the morning. On the summit, Hillary and Tenzing exchanged congratulations, took photographs, and left tokens for representatives from institutions including the Governor-General of India and the United Kingdom; Hillary famously presented a crushed nail from a Tenzing's prayer flag to the expedition. The climbers descended safely to the South Col and onward to lower camps.

Participants and roles

Key participants included expedition leader John Hunt, summit pair Edmund Hillary (a New Zealand beekeeper affiliated with the New Zealand Alpine Club) and Tenzing Norgay (a Sherpa climber with prior work on Himalayan expeditions), second summit pair Tom Bourdillon and Charles Evans, senior climbers such as Wilfrid Noyce, Alfred Gregory (photographer), George Band, and medical physiologist Griffith Pugh. Logistics involved liaison with Nepalese authorities including the Rana dynasty's remnants and coordination with local Sherpa leaders like Ang Tharkay and members of the Norgay family. Equipment suppliers included Pirelli-type rope manufacturers and oxygen apparatus makers connected to postwar industrial firms. The expedition also documented meteorological and physiological data for institutions such as the Royal Society and the Imperial College London.

Controversies and verification

Controversies arose over priority, credit, and documentary evidence. Debates involved the relative roles of Hillary and Tenzing, the contributions of Sherpa communities, and claims regarding whether Mallory and Irvine had summited in 1924. Verification relied on photographs, summit artifacts, and eyewitness reports from the 1953 team and base camp radio communications archived by the BBC and reported by newspapers like the Daily Telegraph and the The Times. Later analyses by historians such as Jim Perrin and investigators tied to the Mallory and Irvine Research Expedition revisited earlier photographic evidence. The British government timed public announcement of the ascent to coincide with the coronation of Queen Elizabeth II, prompting discussion of national symbolism tied to exploration.

Reception and legacy

The achievement earned global acclaim for Hunt's leadership, Hillary's knighthood (Order of the British Empire) and Tenzing's awards from Nepal and international recognition. The ascent influenced subsequent Himalayan mountaineering by inspiring teams like Reinhold Messner's later alpine-style ascents and promoting commercial guiding models such as companies later founded by Russell Brice and Adventure Consultants. It affected scientific study via institutions like the Royal Geographical Society and the British Mountaineering Council, and shaped cultural portrayals in works about exploration and media coverage by the BBC and National Geographic. Debate over ethics, environmental impacts, and Sherpa labor continues in forums linked to Nepalese government policy and international mountaineering bodies. The 1953 ascent remains a defining moment in 20th-century exploration history, commemorated in memorials in Namche Bazaar, Lukla, and New Zealand.

Category:Mount Everest