Here For Commonwealth Conference -- The Secretary of State for Commonwealth Relations, Viscount Swinton, (on extreme left) was at London Airport today, (Saturday) to greet Canada's Prime Minister, Mr. Louis St. Laurent, on right, arriving for Monday's conference in London on Commonwealth Affairs. With the Canadian Premier there came, by a machine of the Royal Canadian Air Force, Mr. Lester B. Person, Canada's Secretary of State for External Affairs, (second from Left) and Mr. St. Laurent's third daughter, Mrs. Mathieu Sansom. January 29, 1955. (Photo by Reuterphoto).