Question: Who was part of the ninth British expedition to Mount Everest and on May 29th,1953 became one of the first climbers to have reached the summit of Mount Everest with Namgyal Wamgdi?
Sentence (from "Edmund Hillary"): On 29 May 1953, Hillary and Nepalese Sherpa mountaineer Tenzing Norgay became the first climbers confirmed to have reached the summit of Mount Everest.
Relevant evidence: Yes