What American authors received the Nobel Peace Prize for literature?

There have been eleven American Nobel Prize laureates in Literature:

* Sinclair Lewis (1930)

* Eugene O'Neill (1936)

* Pearl S. Buck (1938)

* T. S. Eliot (1948)

* William Faulkner (1949)

* Ernest Hemingway (1954)

* John Steinbeck (1962)

* Saul Bellow (1976)

* Isaac Bashevis Singer (1978)

* Joseph Brodsky (1987)

* Toni Morrison (1993)