Marshal Of The R.A.F. Lord Tedder Chief Of Air Staff -- Portrait study by Karsh of Ottawa. Lord Tedder, Marshal of the Royal Air Force, arrives As chairman of Standard Triumph International Ltd., Lord Tedder's visit is primarily to see at fist hand his company's Australian athlete, Australian Motor Industries Ltd. However, during his three weeks' stay, he will confer with the Prime Minister, senior officers of the R.A.A.F., and with business and industrial leaders. Lord Tedder will be in Sydney for six days before flying to Melbourne. July 23, 1951.