VARIOUS SHOTS, Alcan aluminum smelter, Arvida. Queen Elizabeth II and Prince Philip on an official trip to Canada in 1959, visit the world’s largest aluminum smelter. Alcan president Edward Davis speaks with the queen while walking beside her. The rest of the royal suite walks behind them. Prince Philip joins the queen and Edward Davis. A worker can be seen in action. The group stops so Mr. Davis can explain what the worker is doing.