Who directed 'Mean Streets' (1973)?

Who directed 'Hugo' (2011)? Who directed 'Gangs of New York' (2002)? Who directed 'The Aviator' (2004)? Who directed 'Shutter Island' (2010)? In what year was 'Mean Streets' released? In what year was 'Rocky' released? In what year was 'The Empire Strikes Back' released? Who directed 'Return of the Jedi' (1983)?