John Klotz was a Belgian sailor who won the Silver medal in 6 metre class (1919 rating) in the 1920 Summer Olympics in Antwerp along with Léon Huybrechts and Charles van den Bussche.
References
John Klotz Wikipedia(Text) CC BY-SA
John Klotz was a Belgian sailor who won the Silver medal in 6 metre class (1919 rating) in the 1920 Summer Olympics in Antwerp along with Léon Huybrechts and Charles van den Bussche.