May 25 1968 - In St. Louis, Missouri, US Vice-President Hubert Humphrey and US Secretary of the Interior Stewart Udall dedicate the Gateway Arch as part of the Jefferson National Expansion Memorial.
May 25 1977 - Star Wars (later retitled Star Wars Episode IV: A New Hope) opens a limited run in theaters before expanding to become the highest grossing movie to date.
May 25 2004 - The theatrical version of The Lord of the Rings: The Return of the King (movie) is released on DVD.