Joseph Heinrich von Schomacker (; born 31 May 1859 in Dünamünde/Daugavgrīva near Riga, Russian Empire – 17 July 1931 in Kötzschenbroda, German Empire) was a Baltic German physician, sailor and Olympic medalist. Schomacker at the 1912 Olympic Games with the Russian Empire team Gallia II won a bronze medal in sailing in the 10 Metre class.Short info about Schomaker on infosport.ru (Russian) The owner of the yacht was Aleksandr Vyshnegradsky, the father of the Russian composer Ivan Vyshnegradsky.«Галлия II» собирает баллы at spbvedomosti.ru (Russian)
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