![Andrew Irvine (left) and George Mallory in 1924.](https://imagenes.elpais.com/resizer/v2/T3AKYYUK5BF4PD6OEGJEVAOOHI.jpg?auth=ecfaab743ec9ffe346a36ba5a987fbf35a77035cd04305f99fc83756dc2e60eb&width=414&height=233&smart=true)
Everest’s enduring mystery: Were Mallory and Irvine first to conquer world’s highest peak?
Almost a century after his disappearance, the remains of Andrew Irvine and the camera that could prove that he and George Mallory summited in 1924 have still not been found