Question: When did the director of film Memphis Belle: A Story Of A Flying Fortress die?
Sentence (from "William Wyler"): Notable works include "Ben-Hur" (1959), "The Best Years of Our Lives" (1946), and "Mrs. Miniver" (1942), all of which won Academy Awards for Best Director, as well as Best Picture in their respective years, making him the only director of three Best Picture winners as of 2019.
Relevant evidence: No