1. Highland Village, Tex.
2. Chairman, Associate Professor, Orthodontic Department, Baylor College of Dentistry, Texas A&M Health Science Center, Dallas, Tex.
3. Professor, Department of Biomedical Sciences, Baylor College of Dentistry, Texas A&M Health Science Center, Dallas, Tex.
4. Regents Professor and Director of Orthodontic Research, Orthodontic Department, Baylor College of Dentistry, Texas A&M Health Science Center, Dallas, Tex.