Archaeologists split hairs over first arrivals A site in Oregon could shake America's view of history, says Sanjida O'Connell Thursday October 17, 2002 The Guardian Woodburn is a small agricultural town in the US state of Oregon. Next to the high school is Mammoth Park. It sounds cheesy, but Mammoth Park is a paleoarchaeological site whose findings could shake America's view of her history. In suitably prosaic fashion, the site was discovered in 1987, when local authorities tried to install a sewer line. At depths of 5m, workers found huge bones, but said nothing and took them home. Now, Mammoth...