British Tennis Hopes Leave for American Championships -- The team with their manager E.R. Avory (lower, left) see before they left Waterloo this afternoon (Wednesday). Derek Barton (left) and Tony Mottram are in the back row, Kay Menzies (Stammers) and Jean Bostock (Nicoll) (right) are in front. By train from Waterloo to Southampton this afternoon (Wednesday) went British lawn tennis stars Kay Menzies, Jean Bostock, Tony Mottram and Derek Barton. They leave for the United States in the "Queen Mary" for the American Championships. August 07, 1946.