Claes Arne Borg was a Swedish swimmer. He is best known for breaking 32 world records and winning five Olympic medals in the 1920s. In 1926 Borg won the Svenska Dagbladet Gold Medal, shared with Edvin Wide. Next year, at the 1927 European Championships, he set a new world record in the 1500 m at 19:07.2 which stood for nearly 11 years. Besides swimming, Borg also won a European silver medal in water polo in 1926. His twin brother Åke was also an Olympic medalist in swimming.

Andrew Murray "Boy" Charlton was an Australian freestyle swimmer of the 1920s and 1930s who won a gold medal in the 1500 m freestyle at the 1924 Summer Olympics in Paris. He set five world records and also won a further three silver and one bronze medal in his Olympic career.