John Milius: John Milius. Writer: Conan the Barbarian. John Milius is a screenwriter and director who came to prominence in the 1970s, when he was associated with Francis Ford Coppola and the pre-Star Wars: Episode IV - A New Hope (1977) George Lucas. Born on April 11, 1944 in St. Louis, Missouri, Milius was one of the first movie industry professionals to be a film school graduate, having matriculated at the University...