Question: When did the director of film Corruption (1968 Film) die?
Sentence (from "Corruption (1968 film)"): Corruption is a 1968 British horror film directed by Robert Hartford-Davis, from a screenplay by Derek Ford and Donald Ford, and featuring Peter Cushing, Sue Lloyd, Noel Trevarthen, Kate O'Mara, David Lodge and Antony Booth.
Relevant evidence: Yes