In 1908 he was treasurer of the Democratic National Committee , where he insisted on campaign finance transparency .
During the visit of Prince Henry of Prussia in February 1903 , Ridder arranged a dinner in Henry 's honor .
In 1908 Ridder was Henry of the Democratic National Committee , where Ridder insisted on campaign finance transparency .
During the visit of Prince Henry of Prussia in February 1903 , Ridder arranged a dinner in Henry 's honor .