Oral history interview with Helen Early conducted by Dale Forshee on February 26, 1979 and February 27, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Early talks about some of the first businesses in Las Vegas, Nevada, the initial development of the University of Nevada, Las Vegas, and the early nightclubs and casinos in the city. Early also discusses her work in establishing a school for disabled children.

Oral history interview with Irene Vanderhoof conducted by Robert Coleman on March 14, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Vanderhoof begins by describing her family history and environmental changes in Southern Nevada. She talks about living on a Hopi Native American reservation in Arizona and the customs of the Hopi tribe. Vanderhoof goes on to discuss living in Las Vegas, Nevada, her faith as a Baha'i, and observing the construction of Hoover Dam (Boulder Dam). She concludes by listing her issues with the local school system and the effects of politics on it.

Oral history interview with Nadean L. Voss conducted by Laura Bell on March 03, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Voss discusses her personal history and the history of Boulder City, Nevada. Voss describes moving to Boulder City in 1933 and what life was like in the city. She also describes the construction of the Hoover Dam (Boulder Dam), visiting the growing Lake Mead, and how Boulder City has changed. Voss goes on to discuss her career working for the Bureau of Reclamation and desert wildlife.

Oral history interview with Esther Wolverton conducted by David Haymack on March 13, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Wolverton discusses arriving to Las Vegas, Nevada in 1927 and recalls her first impressions of the city. She also describes experiencing the first Helldorado Parade, social life in Las Vegas, and her employment as a waitress. Later, Wolverton discusses the construction and development of McCarran Airport. Lastly, she talks about population growth in Las Vegas and the significance gaming has to the city.

Oral history interview with Mabel Stone conducted by S. A. Ulsamer on August 29, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Stone begins by discussing her move to Las Vegas, Nevada in 1942 and her career as a waitress in several different casinos, including the El Rancho Hotel and Casino and the Nevada Biltmore Hotel. She describes the development of the Las Vegas Strip and her interactions with Howard Hughes. Stone also discusses her recreational activities, nuclear weapons tests, and how Las Vegas has changed.

Oral history interview with David Pearl conducted by Cameron Holloway on February 27, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Pearl recalls his first impressions of Las Vegas, Nevada when arriving in 1949. Pearl then discusses the environmental and social changes in Las Vegas. Pearl later describes his work as a boxing referee and recalls stories of some of the matches that he refereed. Lastly, Pearl discusses the Athletic Department at the University of Nevada, Las Vegas (UNLV) and talks about the growth of athletics at UNLV.

Oral history interview with Norman Forsyth conducted by Steve Flinte on March 19, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Forsythe discusses arriving to Las Vegas, Nevada and his time as a firefighter with the Las Vegas Fire Department and the Clark County Fire Department, where he eventually became a battalion chief. Forsythe also talks about the history and development of Las Vegas, the prices of land, some notable fires, including the El Rancho Vegas fire, and what he recalls about the aboveground atomic testing.