Lifelong secret of Mount Everest pioneer Frank Smythe revealed: I discovered George Mallory’s body in 1936

George Mallory’s disappearance in 1924 was unsolved for 75 years. But now the son of mountaineer Frank Smythe tells how his father spotted the remains – but decided he had to keep quiet Tony Smythe knew he might find secrets when he came to write a book about his father, the 1930s Everest...