When did John Poindexter's son die?
John Poindexter:  He is the father of NASA astronaut and U.S. Navy Captain Alan G. Poindexter. Alan G. Poindexter: Alan Goodwin "Dex" Poindexter (November 5, 1961 – July 1, 2012) was an American naval officer and a NASA astronaut.
i don't know