Question: When did the last living fleet admiral who played a major role in the naval history of World War II as Commander in Chief, United States Pacific Fleet, die?
Sentence (from "Fleet admiral (United States)"): Although it is a current and authorized rank, no U.S. Navy officer presently holds it, with the last living U.S. Navy fleet admiral being Chester W. Nimitz, who died in 1966.
Relevant evidence: Yes