The year 1909 was notable for several significant events in history. It marked the first flight of the Curtiss Model D, an early American aircraft, which contributed to the development of aviation. Additionally, the National Association for the Advancement of Colored People (NAACP) was founded in the United States, aiming to fight for civil rights and equality for African Americans. In sports, 1909 saw the first official World Series in baseball, establishing a championship series between the champions of the American and National Leagues. This year also witnessed the publication of The Secret Garden by Frances Hodgson Burnett, a beloved children's novel that remains popular today.