May 26 (UPI) -- A 98-year-old British World War II veteran officially became the world's oldest wing walker when he stood atop a flying plane in England. Harry Heasman spent more than 9 minutes atop the plane at a height of over 1,000 feet on Saturday at Duxford Airfield in Cambridge. A Guinness World Records adjudicator was on hand to officially certify Heasman as the world's oldest wing walker. "I have dreamed of doing this since I was a young child and to finally live that dream at 98 years