The Marie and James B. McMillan Photograph Collection (1900-1994) contains photographs of Marie and James B. McMillan and their families. The collection also includes photographs of their friends and professional associates, including journalist Hank Greenspun, Nevada civil rights pioneer J. David Hoggard, and entertainer Sammy Davis Jr. Marie McMillan is a former Las Vegas, Nevada flight instructor and one of the first women to work at the Nevada Test Site in Nye County, Nevada. James B. McMillan was the first African-American dentist to practice in Nevada, as well as a prominent Nevada civil rights leader.

The Richard and Sheilagh Brooks Papers (1919-2003) are comprised of materials collected during their tenure as professors of Anthropology and Archaeology at the University of Nevada, Las Vegas (UNLV). Included are correspondence, research papers, photographs, reports, books, article reviews, and student scholarship. There is also a file on reburial issues that contains correspondence and an amendment to Nevada State law regarding the handling of exhumed bodies.

The David Bruce Dill Papers (1949-1982) consist of awards, certificates, and photographic prints related to David Bruce Dill's physiological research. The papers also contain publications of Dill's work with the Laboratory of Environmental Patho-Physiology as part of the Desert Research Institute in Boulder City, Nevada as well as publications of Dill's research published in physiology-related scientific journals. The photographs were gifts to Dill for his studies on heat, altitude, and fatigue and the certificates and awards commemorate his work in the field of sports medicine.

The Florence McClure Papers (1969-2007) are comprised of writings, correspondence, newspaper clippings, handwritten notes, and assorted publications that focus on McClure's work with women's organizations, her efforts on behalf of the Southern Nevada Women's Correctional Facility, and her political advocacy work. It also contains a large number of reference clippings McClure collected on women's issues from local, national, and international publications.

The Southern Nevada Daughters of the American Revolution Records primarily document the activities of three Southern Nevada chapters of the National Society Daughters of the American Revolution from 1950 to 2024. The materials center around the records of three chapters from Southern Nevada: Old Spanish Trail, Francisco Garces, and Valley of Fire. Materials include administrative records, scrapbooks, photographs, news clippings, and correspondence about the activities of the Daughters of the American Revolution chapters. Mateirals also include some records and scrapbooks from the Nevada State Society of DAR.