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.