Contains the personal and professional records of Dale Purves, professor of neurobiology, chair of the Department of Neurobiology (1999-2002), and director of the Center for Cognitive Neuroscience at Duke University Medical Center. Types of materials include laboratory notebooks, photographs, slides, correspondence, manuscripts, short writings, clippings, committee materials, professional organization materials, memorabilia, grant materials, media files, posters, and emails. Major subjects include neurosciences, neurobiology, and visual perception. Materials range in date from 1950 to 2020.