J. R. R. Tolkien
He served as the Rawlinson and Bosworth Professor of Anglo-Saxon and Fellow of Pembroke College, Oxford, from 1925 to 1945 and Merton Professor of English Language and Literature and Fellow of Merton College, Oxford, from 1945 to 1959. He was at one time a close friend of C. S. Lewis—they were both members of the informal literary discussion group known as the Inklings. Tolkien was appointed a Commander of the Order of the British Empire by Queen Elizabeth II on 28 March 1972.
Robert Havard
In addition to his medical research papers, Havard authored an appendix for C. S. Lewis's "The Problem of Pain" as well as a description of Lewis included in "Remembering C. S. Lewis: Recollections of Those Who Knew Him" and one of J. R. R. Tolkien included in "Mythlore."