The Human Radiation Experiments Records (1949-1995) contain reports from the National Environmental Policy Act (NEPA), the Advisory Committee on Human Radiation Experiments (ACHRE), and the U. S. Department of Energy (DOE). Also included are newspaper clippings, a court case brought by the National Association of Radiation Survivors (NARS), and cancer research papers. With the goal of building an atomic bomb using plutonium extracted from uranium, the material also examines the outcomes of radiation exposure done on humans during the late 1940s and early 1950s at the Oak Ridge Nuclear Facility in Tennessee.

Papers are comprised of newspaper clippings, photographs, and ephemera collected by Rochelle Hornsby about her life in Las Vegas, Nevada during the 1970s and 1980s and her involvement with Temple Beth Sholom. The papers include information about Temple Beth Sholom productions and plays as well as Hornsby's involvement with local sport leagues.

The Earl Rockwell Papers (1852-1978) consists of newspaper clippings, diaries, books, correspondence, and ephemera related to Las Vegas, Nevada pioneer Earl Rockwell. The collection documents Rockwell’s life in Las Vegas and Elmira, New York and also contains seven nineteenth-century diaries that belonged to Rockwell’s grandmother, Amanda Brees.

The Kendall Stagg Collection (1998-2000) consists of material documenting Kendall Stagg’s political races in northern Nevada and also details gay activism in Reno. The collection consists of Stagg campaign materials, a t-shirt from one of his campaigns, and documents pertaining to the Gay, Lesbian, and Bisexual Student Union at the University of Nevada, Reno and Gay Pride parade organizing in Reno.

The Johnny Eshow Haig Papers (1970-1990) are comprised of contracts, agreements, and correspondence of musician Johnny Haig, who worked as a trombone player and conductor at various hotels in Las Vegas, Nevada from 1955 until 2000. Additionally, the papers house extensive original music scores written by Haig. The papers primarily cover Haig’s later career in the 1970s and 1980s.

The Las Vegas Professional Men’s Club Records (1984-1997) consist of the constitution, meeting minutes, and organizational documents of the Las Vegas Professional Men’s Club, later known as the Las Vegas Men’s Club (LVMC). The LVMC provided a social outlet for gay men in Southern Nevada. The bulk of the materials date from the 1990s and include membership lists, event fliers, promotional materials, financial documents, and information documenting the club’s fundraising activities.