Who are some important authors of American literature?

Notable authors of American literature include: John Smith, who wrote some of its earliest works; Phillis Wheatley, who wrote the first African American book; Edgar Allan Poe, a standout of the Romantic era; Henry Wadsworth Longfellow, a celebrated poet; Emily Dickinson, a woman who wrote poetry at a time when the field was largely dominated by men; Mark Twain, a master of humour and realism; Ernest Hemingway, a novelist who articulated the disillusionment of the Lost Generation; and Toni Morrison, a writer who centred her works on the black experience and received a Nobel Prize in 1993.