Biographical series contains various biographical information, including photographs of Pat O'Brien and Donna Roper and copies of Pat's CV and obituary. Contents also include miscellaneous newspaper articles and correspondence that are not associated with a dedicated project or research area, award nominations, and society/commission materials. Other materials include a collection of conference booklets and abstracts from the American Indian Workshop, Flint Hills Conference, and Plains Anthropological Conference (1969-2002).