Ruel Perley Smith (1869–1937) was a novelist and newspaper editor best known for the Rival Camper series of boy's books, published by L.C. Page & Co. of Boston in the first decade of the 20th century. Born in Bangor, Maine, Smith made his career as a newspaper reporter in New York, eventually becoming Night City Editor of New York World in the 1920s.
Rupert Chawner Brooke was an English poet known for his idealistic war sonnets written during the First World War, especially "The Soldier". He was also known for his boyish good looks, which were said to have prompted the Irish poet W. B. Yeats to describe him as "the handsomest young man in England".
Rupert Raleigh Hughes was an American novelist, film director, Oscar-nominated screenwriter, military officer, and music composer. He was the brother of Howard R. Hughes Sr. and uncle of billionaire Howard R. Hughes Jr. His three-volume scholarly biography of George Washington broke new ground in demythologizing Washington and was well received by historians. A staunch anti-Communist, in the 1940s he served as president of the American Writers Association, a group of anti-Communist writers.
Rush Rhees was an American philosopher. He is principally known as a student, friend, and literary executor of the philosopher Ludwig Wittgenstein. With G. E. M. Anscombe he was co-editor of Wittgenstein's posthumous Philosophical Investigations (1953), and, with Anscombe and G. H. von Wright, he co-edited Wittgenstein's Remarks on the Foundations of Mathematics (1956). He was solely responsible for the editing of Philosophical Grammar (1974) and Philosophical Remarks (1975). Rhees taught philosophy at Swansea University from 1940 until 1966, when he took early retirement to devote more time to editing Wittgenstein's works.
Russell Doubleday was an American writer, editor and publisher. He was the brother of Frank Nelson Doubleday, and son of William Edwards Doubleday and Ellen Maria "Ella" Dickinson.
Ruth Plumly Thompson was an American writer of children's stories, best known for writing many novels placed in Oz, the fictional land of L. Frank Baum's classic children's novel The Wonderful Wizard of Oz and its sequels.