Walter Brack (December 20, 1880 – October 20, 1919) was a German backstroke and breaststroke swimmer who competed in the 1904 Summer Olympics. In the 1904 Olympics he won a gold medal in the 100 yard backstroke and a silver medal in the Men's 440 yard breastroke. He was born and died in Berlin.
Emil A. Rausch (11 September 1883 – 14 December 1954) was a German freestyle swimmer who competed in the 1904 Summer Olympics and 1906 Intercalated Games.In the 1904 Olympics, he won gold medals in the 880 yard freestyle and 1 mile freestyle and a bronze medal in the 220 yard freestyle. Two years later, he won a silver medal as a member of German 4x250 m relay team and was fifth in 1 mile freestyle.
Charles Devendeville (8 March 1882 in Lesquin – 19 September 1914 in Reims) was a French swimmer and Olympic champion. He competed at the 1900 Olympic Games in Paris, where he received a gold medal in the underwater swimming. He died of injuries during the First World War, at age 32.
Fritz Albert Erich "Ete" Rademacher (9 June 1901 – 2 April 1979) was a German breaststroke swimmer and water polo goalkeeper who competed at the 1928 and 1932 Olympics. In 1928 he was a member of the German water polo team that won the gold medal, he also won a silver medal in the 200 metres breaststroke. Four years later he won another silver medal with the German water polo team.