The George Knox Roth Collection (1959-1980) consists of newspaper clippings (including photocopies), magazine articles, newsletters, technical reports and publications, correspondence, notes, and photographs relating to the Atomic Energy Commission, the environmental impact of nuclear testing in Nevada, Nevada mining, Airwest and the Hughes Airport, and other aspects of Howard Hughes’ Nevada operations. The George Knox Roth Collection also includes correspondence and expense reports related to his own company, General Research Consultants.

The Sierra Club Toiyabe Chapter Records (1951 to 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 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 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.

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.

Oral history interview with Victoria and Brad Babich conducted by Claytee D. White on November 22, 2013 for the Boyer Early Las Vegas Oral History Project. In this interview, the Babich couple describe their family histories and life in Las Vegas, Nevada during the mid-twentieth century. Brad Babich discusses his father's work in the gaming industry of Las Vegas, the prevalence of organized crime in the city, the influence of Howard Hughes and the federal government, and other aspects of Las Vegas history. He also talks about nuclear weapons tests at the Nevada Test Site and the health problems some employees acquired there. The two talk about recreational activities of the time, as well as the entertainers that performed on the Las Vegas Strip. Other topics of discussion include race relations in Las Vegas, casino history, and changes that have occurred over the years in the city.