Christen M Wemmer

Christen Wemmer is a fellow at the California Academy of Sciences and an emeritus scientist with the Smithsonian's National Zoological Park, where he previously served as director of the Conservation and Research Center. Catherine A. Christen, an environmental historian, is a research associate at the Smithsonian Institution Archives.

Christen Wemmer is a fellow at the California Academy of Sciences and an emeritus scientist with the Smithsonian's National Zoological Park, where he previously served as director of the Conservation and Research Center. Catherine A. Christen, an environmental historian, is a research associate at the Smithsonian Institution Archives. See less