George Perry is an American neuroscientist and Alzheimer's disease researcher. He is best known for his contributions to the understanding of Alzheimer's pathology and for his work on oxidative stress in the disease's manifestation. Perry served as the Dean of the College of Sciences and Professor of Biology at the University of Texas at San Antonio. Additionally, he has been associated with the Journal of Alzheimer's Disease, occupying editorial roles and contributing to the advancement of knowledge in neurodegenerative diseases. With numerous publications in the field, he is recognized as a prominent figure in Alzheimer's research. However, if you are referring to a different George Perry, I would need additional context to accurately describe the individual in question.