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Douglas W. Owsley is the current Head of Physical Anthropology at the Smithsonian's National Museum of Natural History. Owsley has been with the Smithsonian since 1985, and has served as the Head of Physical Anthropology since 2000. He is a world-renowned expert on human osteology, and has conducted research on a wide range of topics, including human evolution, paleopathology, and forensic anthropology.