Walter Stalker GreavesWalter Stalker Greaves is a retired affiliate of the Department of Oral Biology, University of Illinois, Chicago. He spent his career teaching anatomy at Indiana University of Pennsylvania and human gross anatomy in the College of Dentistry, Universiy of Illinois, Chicago. His research concentrated on the mammalian jaw mechanism, using very simple mechanical models to explain how the jaw works and why the jaw mechanism has evolved to essentially the same basic structure. Read More Read Less