J.M. Barrie was a Scottish author and playwright, best known for creating the beloved character Peter Pan. Born on May 9, 1860, in Kirriemuir, Scotland, he began his career as a journalist before turning to fiction and theater. His most famous work, Peter Pan, was first introduced in a play in 1904 and later adapted into a novel in 1911. Barrie's writing often explored themes of childhood, imagination, and the passage of time. He was also known for his friendship with the Llewelyn Davies family, which inspired the creation of Peter Pan. Barrie passed away on June 19, 1937, leaving a lasting legacy in literature and theater.