One important Copperhead was a former congressman from Ohio, Clement Vallandigham.

VOA: special.2009.10.29

If you head up around, like Clement, near like Arguello, like just a couple blocks south of the Presidio,

要是直走，就是克莱门街，挨着阿圭罗街，距离普雷西迪奥两个街区的距离，

旧金山的热点 - SpeakingMax英语口语达人

Many did not support Clement Vallandigham's ideas.

VOA: special.2009.10.29

His name was Clement Vallandigham.

VOA: special.2009.10.22