The Nevada Desert Experience Records (1951-2009) are comprised of files from the anti-nuclear organization, the Nevada Desert Experience (NDE), as well as its predecessor, the Sagebrush Alliance, and those of earlier unincorporated protests at the Nevada Test Site (NTS). Materials include board of directors meeting minutes, financial records, scrapbooks, personnel records, event speeches, correspondence, newspaper clippings, cartoons and other artwork, newsletters, brochures, fliers, research files on nuclear issues and other anti-nuclear organizations, and congressional testimony. The records also contain audiovisual materials, photographic prints and slides, screenplays, manuscripts, and newspapers related to the NDE's media efforts.

Oral history interview with Jackie Abell conducted by Robert Stuart on April 03, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Jackie Abell (b. 1924) discusses her experiences growing up in Virginia City, Reno, and Overton, Nevada. She specifically discusses her experiences growing up on a ranch, railroading, above ground atomic testing, flooding, and wild animals.

Oral history interview with Lester Adams (b. 1918) conducted by Caroline Fitzpatrick on March 14, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. A native Nevadan, Adams discusses his personal family history, World War II, and the Adams Feed Company of which he is the owner. Adam also discusses the early above ground atomic tests and the local economy.

Oral history interview with Priscilla Alexander conducted by Norman Vallata on 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Alexander was born in Southern California, and in approximately 1952 Alexander relocated to Nevada with her aunt and her uncle who worked in the gambling industry. During the interview Alexander discusses gambling ships in Southern California, early above-ground atomic testing, Nevada’s gambling industry, buffets in the early days on the Las Vegas Strip, and working for Howard Hughes.

The Sierra Club Toiyabe Chapter Records (1951-2021) are composed of files from Sierra Club officers and environmental activists in the Southern Nevada (formerly Las Vegas) Group of the Toiyabe Chapter. The collection documents the involvement of the Southern Nevada group in a variety of environmental concerns, such as air quality, transportation, urbanization, and nuclear issues, in which the chapter has expressed interest. The records are comprised of physical and digital correspondence, memoranda, meeting minutes and agendas, newspapers, magazines, newsletters, pamphlets, press releases, legislation, recommendations, resolutions, and general information. Due to the group’s location in the heart of the Mojave Desert, the collection provides excellent case studies of significant changes in the post-World War II American environmental movement, notably the increased recognition of the worth of desert lands.

The Corbin Harney Nevada Test Site Protest Photograph Albums (1995-1997) are comprised of three photograph albums documenting the life and spiritual, environmental, and political activism work of Corbin Harney, elder and spiritual leader of the Newe ("the People") Western Shoshoni Indians. The majority of the photographs are focused on the anti-nuclear protest demonstrations by the Shundahai Network at the Nevada Test Site during the 1990s.

The James "Dee" Donithan Collection of Nevada Test Site Photographs (approximately 1970-1999) consist of 8x10 photographs depicting flowers, landscapes, wildlife, workers, work sites, and testing equipment at the Nevada Test Site. The photographs were printed by the Lawrence Livermore National Laboratory in Mercury, Nevada, and collected into a binder by James "Dee" Donithan.