When did John Poindexter's son die?
Alan G. Poindexter Alan Goodwin "Dex" Poindexter (November 5, 1961 – July 1, 2012) was an American naval officer and a NASA astronaut. Poindexter was selected in the 1998 NASA Group (G17) and went into orbit aboard Space Shuttle Missions STS-122, and STS-131
John Crosby Brown John Crosby Brown (1838 – June 25, 1909) was a partner in the investment bank Brown Bros. & Co., which was founded by his father James Brown and his uncles, the sons of Alexander Brown of Baltimore. He married Mary E. Adams in 1864, the daughter of John Adams (educator). He died on June 25, 1909, in Orange Mountain House, New Jersey.