Dr Donald Johanson: the Importance of Lucy May 4, 2008

Penn Museum (University of Pennsylvania Museum of Archaeology & Anthropology)
3260 South St
Philadelphia, Pennsylvania 19104

Chief among Dr. Donald Johanson studies is the most widely known and thoroughly studied fossil find of the 20th century - the 3.2 million year old Lucy skeleton.

Added by Upcoming Robot on April 30, 2008