sentences:  He was a Life member of the Society for Individual Freedom.At the time of his death, aged 97, he was the second oldest living former Member of Parliament, exceeded only by Bert Hazell.Lauderdale's other roles included being a Director of Elf Aquitaine (UK) Holdings Ltd., Consultant in Economic Geography, an Industrial Consultant, a former editor of The Fleet Street Letter Service (an agency for political and diplomatic news), and editor of "The Whitehall Letter".