Oral history interview with Jesma and Carlyle Wilcox conducted by Sally Griffis on February 19, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Jesma Wilcox begins by describing her family ranch, how her father leased the property to tenants, and what it was like living without air conditioning and refrigeration. She describes using a nearby stream as a water source, recreational activities, and the Mormon settlers and missionaries who first settled on the ranch. Wilcox talks about her religious involvement with the Mormon Church and life in Las Vegas, Nevada during the mid-twentieth century, as well as how Las Vegas has changed. Wilcox, with her husband Carlyle, also discusses the history of the nuclear weapons tests. Carlyle then describes the construction of the Basic Magnesium Plant in Henderson, Nevada.

Oral history interview with William Wright conducted by Andrew Weiss on February 26, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Wright discusses his career working for the Las Vegas Review-Journal and life in Las Vegas, Nevada during the 1940s. Wright describes how Las Vegas and its casinos have changed and expanded, the crash of Carole Lombard's plane, and the history of McCarran International Airport. He also talks about nuclear weapons tests and their negative effects, the effect World War II had on Las Vegas, and prominent local politicians.

Oral history interview with Maurine Swarts conducted by Teresa McGhie on May 01, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Swarts discusses her personal history and Southern Nevada history. Swarts discusses the crash of Carole Lombard's plane, above ground nuclear tests, and her recreational interests. Swarts also describes how Las Vegas, Nevada has changed.

The Greenpeace Pacific Southwest Records are comprised of files and documents pertaining to environmental activism in Southern Nevada from 1962 to 1994, primarily addressing the organization of protests at the Nevada Test Site. The collection contains newspaper articles, newsletters, publications, financial records, protest information, correspondence, meeting minutes, articles of incorporation, Freedom of Information Act requests, and Nevada Test Site information. Also contained in the collection are maps and documents related to various environmental issues such as nuclear waste, land use, wildlife protection, and international environmental activism.

The collection includes materials from the Nevada Test Site (1955-1967) including newsletters published by the Reynolds Electrical & Engineering Co., Inc. and photographs of Southern Nevada flora, fauna, and archaeology. It also includes photographs of test explosions at the Nevada Test Site, as well as photographs documenting a visit from North Atlantic Treaty Organization (NATO) officials and a visit from John F. Kennedy to the Nevada Test Site. The collection also contains an oversized poster of an atomic explosion and one of a nuclear rocket development station.

The collection is comprise of correspondence, magazines, photographs, and brochures relating to the Nevada Test Site outside of Las Vegas, Nevada and the Los Alamos Scientific Laboratory in New Mexico dating from 1942 to 2002. The collection was compiled by Jack Livingston and Jacquelynn Smith during their time working at various defense industry locations.

Oral history interview with educator Beula Jane Adams (b. 1902) conducted by Maureen Conner on May 11, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Born in Smithfield, Nebraska, Adams relocated to Las Vegas, Nevada in 1932. During the interview Adams explores and highlights the role of education in relation to the social development of Nevada. Adams discusses presidential visits, early above ground atomic tests, and her involvement in local politics.