Who was awarded the Nobel Prize for Literature, but declined it?

Jean-Paul Sartre, French novelist, playwright, and exponent of Existentialism—a philosophy acclaiming the freedom of the individual human being. He was awarded the Nobel Prize for Literature in 1964, but he declined it. His famous works: No Exit, Nausea, Saint Genet, Actor and Martyr, The Words, Flaubert, Situations, The Flies, The Psychology of Imagination, Being and Nothingness.
Source: Encyclopedia of Britannica.