Which of Syd Mead design was directed by Ridley Scott? 
Syd Mead:  He is best known for his designs for science-fiction films such as "Blade Runner", "Aliens" and "Tron". Blade Runner: Blade Runner is a 1982 American neo-noir science fiction film directed by Ridley Scott and starring Harrison Ford, Rutger Hauer, Sean Young, and Edward James Olmos.
Blade Runner