[PAR] [TLE] Bruce McCandless II [SEP] Bruce McCandless II (born June 8, 1937), (Capt, USN, Ret.) , is an American former naval officer and aviator, electrical engineer, and former NASA astronaut.  During the first of his two Space Shuttle missions he made the first ever untethered free flight using the Manned Maneuvering Unit in 1984. [PAR] [TLE] Byron McCandless [SEP] 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.
[PAR] [TLE] Bruce McCandless II [ SEP ] Bruce McCandless II ( born June 8 , 1937 ) , ( Capt , USN , Ret . ) , is an American former naval officer and aviator , electrical engineer , and former NASA astronaut . During the first of his two Space Shuttle missions he made the first ever untethered free flight using the Manned Maneuvering Unit in 1984 . [PAR] [TLE] Byron McCandless [ SEP ] 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 .
Byron McCandless is the grandfather of this NASA astronaut who made the first ever untethered free flight in what year?
Byron McCandless is the grandfather of this NASA astronaut who made the first ever untethered free flight in what year ?
1984
1984