Byron McCandless is the grandfather of this NASA astronaut who made the first ever untethered free flight in what year?
Byron McCandless Commodore Byron McCandless (September 5, 1881 – May 30, 1967) was a longtime U.S. Navy officer who was awarded the Navy Cross during World War I and the Legion of Merit during World War II. He was also prominent in the field of vexillology (the study of flags), and helped design two separate versions of the Flag of the President of the United States. He was the father of Bruce McCandless, also a naval officer, and the grandfather of NASA astronaut Bruce McCandless II. Commodore McCandless was later promoted to the rank of Rear Admiral on the retired list.
John Young (astronaut) John Watts Young (born September 24, 1930) is an American former astronaut, naval officer and aviator, test pilot, and aeronautical engineer, who became the ninth person to walk on the Moon as Commander of the Apollo 16 mission in 1972.