Who directed 'Full Metal Jacket' (1987)?

Who directed 'Blade Runner' (1982)? Who directed 'Blade Runner 2049' (2017)? Who directed 'Saving Private Ryan' (1998)? Who directed 'Platoon' (1986)? Who directed '1917' (2019)? Who directed 'American Beauty' (1999)? Who directed 'There Will Be Blood' (2007)? Who directed 'The Social Network' (2010)?