W. B. Yeats
William Butler Yeats ( YAYTS; 13 June 1865 – 28 January 1939) was an Irish poet, dramatist, writer and literary critic who was one of the foremost figures of 20th-century literature. He was a driving force behind the Irish Literary Revival and, along with John Millington Synge and Lady Gregory, founded the Abbey Theatre, serving as its chief during its early years.