Question: What nationality is the director of film These Thousand Hills?
Sentence (from "Richard Fleischer"): Richard O. Fleischer (December 8, 1916 – March 25, 2006) was an American film director known for such movies as "The Narrow Margin" (1952), "20,000 Leagues Under the Sea" (1954), "Fantastic Voyage" (1966),
Relevant evidence: Yes