Christopher Tolkien was born on 21 November 1924. During the Second World War he served in the Royal Air Force, later returning to Oxford University to become a Fellow and Tutor. He devoted himself after his father’s death in 1973 to the editing of his unpublished writings, notably The Silmarillion, Unfinished Tales, the twelve volumes of The History of Middle-earth, The Children of Húrin, Beren and Lúthien and The Fall of Gondolin. He died in 2020 at the age of 95.