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
Mount Everest in 2012 for the same record. The "Guinness Book of World Records" states that 234 climbers summited on one day in 2012. However, it was one of the deadliest seasons since 1996, with 11 climbers dying on Everest in the spring. The death of Canadian climber Shriya Shah-Klorfine in May made headlines and fed a debate about whether inexperienced climbers should climb Mount Everest. Issues of overcrowding and unqualified guides were also raised. Although Shah-Klorfine did manage to summit, she did not survive the descent. Questions were raised about her lack of previous mountaineering experience, as Everest was reportedly her first mountain