The Marion E. Wade Center at Wheaton College (Illinois) is a special research collection of papers, books, and manuscripts, primarily relating to seven authors from the United Kingdom: C. S. Lewis, J. R. R. Tolkien, G. K. Chesterton, Dorothy L. Sayers, Charles Williams, Owen Barfield, and George MacDonald, as well as C. S. Lewis's wife, the poet Joy Davidman. The center is named after Marion E. Wade, founder of ServiceMaster Corp. The Center's museum features memorabilia and changing displays about the authors from its collection of books, letters, manuscripts, and artifacts.