Washington Irving (1783-1859) was an influential American author, essayist, and diplomat. Born in New York City, he is best known for his short stories "Rip Van Winkle" and "The Legend of Sleepy Hollow," which appear in his collection "The Sketch Book of Geoffrey Crayon, Gent." Irving was a pioneer in American literature, achieving international fame and influencing notable authors like Nathaniel Hawthorne and Edgar Allan Poe. He also served as the U.S. ambassador to Spain in the 1840s. Irving's works often explored American themes and folklore, leaving a lasting legacy on the literary world.