Bob Maas
Adrianus Lambertus Joseph Bob Maas was a sailor from the Netherlands, who represented his native country at the 1932 Summer Olympics in Los Angeles and took the Silver medal. In the In that same Olympics Maas competed, with his Brother Jan Maas, in the Dutch Star Holland. In this series Maas took the 6th place. The Maas brothers took part at their own cost.
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Source: Wikipedia