Jimmy Young As Air Chaperon -- Jimmy Young with Jean Gilliand on his knees at the TWA offices in London today (Saturday), while Air Boateas Jean Ellis, of Melbourne, Australia, shows the young passenger a model of the aircraft in which she is crossing the Atlantic. Jimmy Young, British singing star, who flies to the United States tonight (Saturday), will have in his care six-years-old Jean Gilliand, of Stockwell, London, who is flying the Atlantic to visit her grandmother, Mrs. Shaffer, in Johns