Edmund Hillary
Sir Edmund Percival Hillary (20 July 1919 – 11 January 2008) was a New Zealand mountaineer, explorer, and philanthropist. On 29 May 1953, Hillary and Nepalese Sherpa mountaineer Tenzing Norgay became the first climbers confirmed to have reached the summit of Mount Everest. They were part of the ninth British expedition to Everest, led by John Hunt.
Alfred Gregory
Alfred Gregory FBIPP, FRPS (Hon) (12 February 1913 – 9 February 2010) was a British mountaineer, explorer and professional photographer. A member of the 1953 British Mount Everest Expedition that made the first ascent of Mount Everest, he was in charge of stills photography and, as a climbing member of the team, reached 28,000 feet (8,500 metres) in support of the successful Hillary-Tenzing assault on the summit.