Complex sentence: Oliver Wendell Holmes, Bronson Allot, Elizabeth Palmer Peabody, Henry Ward Beecher, Ralph Waldo Emerson, and Nathaniel Hawthorne, but unfortunately was forgotten by the literary world by the time of her death.
Split into simpler sentences: Oliver Wendell Holmes, Bronson Allot, Elizabeth Palmer Peabody, Henry Ward Beecher, Ralph Waldo Emerson, and Nathaniel Hawthorne. Unfortunately was forgotten by the literary world by the time of her death.