Question: Do Richard Arvin Overton and Richard Douma share the same nationality?
Sentence (from "Richard Arvin Overton"): Richard Arvin Overton( May 11, 1906 – December 27, 2018) was an American supercentenarian who at the age of 112 years, 230 days was the oldest verified surviving U.S. World War II veteran and oldest man in the United States.
Relevant evidence: Yes