Timeline of Mount Everest expeditions Timeline of Mount Everest expeditions Mount Everest is the world's highest mountain, with a peak at 8,848 metres (29,029 ft) above sea level. It is situated in the Himalayan range. The first British expedition—organized and financed by the newly formed Mount Everest Committee—came under the leadership of Colonel Charles Howard-Bury, with Harold Raeburn as mountaineering leader, and included George Mallory, Guy Bullock, and Edward Oliver Wheeler. It was primarily for mapping and reconnaissance to discover whether a route to the summit could be found from the north side. As the health of Raeburn broke down, Mallory assumed responsibility for most
1924 British Mount Everest expedition calculating the risks. How and where exactly the two climbers lost their lives is still unknown, though Mallory's body was found in 1999. Modern climbers who take a very similar route start their summit bid from high camp at around midnight to avoid the risk of a second night on the descent or a highly risky bivouac without the protection of a tent. They also use headlamps during the dark, a technology which was not used by the early British climbers. 1924 British Mount Everest expedition The 1924 British Mount Everest expedition was—after the 1922 British Mount Everest expedition—the second