Who were the first people to climb everest?

Edmund Hillary and Tenzing Norgay were the first and second person to reach the summit of Mount Everest on the 29th May 1953
Edmund Hillary and Tenzing Norgay were the first to reach the summit of Mount Everest, they did so on the 29th May 1953
Edmund Hillary and Tenzing Norgay were the first to reach the summit of Mount Everest, they did so on the 29th May 1953