Public Health Sciences Home   http://www.hmc.psu.edu/hes/gradprogram/index.htm Members   Vernon M. Chinchilli Christopher S. Hollenbeak Tonya S. King Eugene J. Lengerich Rebecca Lengerich Duanping Liao Hung-Mo Lin Thomas A. Lloyd David T. Mauger Zhengmin Qian John P. Richie, Jr. M. L. Shaffer