Who either directed or produced all six Star Wars films?

Explanation

George Lucas either directed or produced all six Star Wars films. The first film was made in 1977. That was episode four of until now six films. Star Wars is about the battle between the good Rebel Alliance and the bad Galactic Empire. After the first film came episodes five and six, followed by episodes 1, 2 and 3. George Lucas also written stories to the Indiana Jones films.