George Herbert Leigh Mallory (18 June 1886 – 8 or 9 June 1...
wikipedia - 23 Jan 2023George Herbert Leigh Mallory (18 June 1886 – 8 or 9 June 1924)[1]:546–47 was an English mountaineer who took part in the first three British expeditions to Mount Everest, in the early 1920s.