Craig Warner wrote the screenplay "Codebreaker" about a computer scientist of what nationality?
Craig Warner:  Warner wrote the screenplay for "Codebreaker", a film about Alan Turing. Alan Turing: Alan Mathison Turing ( ; 23 June 1912 – 7 June 1954) was an English computer scientist, mathematician, logician, cryptanalyst, philosopher and theoretical biologist.
English