Oral history interview with Joylin Vandenberg conducted by Charlie Bloom on February 09, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Vandenberg discusses life in Las Vegas, Nevada. Vandenberg then describes the plane crash that killed Carole Lombard, the opening of Boulder (Hoover) Dam with President Franklin D. Roosevelt, and the atomic bomb tests. Vandenberg later discusses the changes in Las Vegas, specifically the increase in pollution, population, and casinos.

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 Wilfred Voss conducted by Ann Chetelat on March 02, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Voss discusses his personal history and employment experiences. He goes on to describe his employment at the Hoover Dam (Boulder Dam) as a laborer and recalls the construction process. Voss then discusses his involvement with the Masonic Lodge in Boulder City, Nevada.

Oral history interview with Loretta K. Wait conducted by Brian Nicoll on March 10, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Wait discusses her personal history and the life of her father, Oscar G. Logan. Wait begins by describing her father's move to Nevada after serving in the military in the early twentieth century, Logan meeting his wife in Tonopah, Nevada, and how he worked at the ammunition storage depot in Hawthorne, Nevada as a carpenter. She then describes his eventual move to Las Vegas, Nevada and his carpentry work on the Hoover Dam (Boulder Dam). Wait continues, listing her father's business partnerships and other construction projects he was involved in. She concludes by talking about life in Las Vegas, her education, working at the Nevada Test Site, and observing an unidentified flying object.

Oral history interview with Reverend Prentiss Walker conducted by Bernard Timberg on January 27, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Walker discusses Las Vegas, Nevada from 1933 to the early 1970s, including the equality of opportunity and social acceptance that black citizens enjoyed in Las Vegas in the thirties. He also recalls how black people did not look upon southern Nevada as a place of permanent residence, but rather as a temporary place to earn money quickly.

Oral history interview with Gayle Wallace conducted by Steven Stover on February 13, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Wallace discusses his personal history and the history of Las Vegas, Nevada. Wallace begins by describing his father's career as a mechanic working on the construction of Hoover Dam (Boulder Dam). Wallace then describes moving to North Las Vegas, Nevada, what life was like in the developing city, and living in a tent. He talks about his career as a floral designer, how Las Vegas has changed, and recreational activities in the city.

Oral history interview with Henry E. Wellman conducted by Rebecca Rounds on March 14, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Wellman discusses his personal history and the history of Boulder City, Nevada. Wellman describes the construction of Hoover Dam (Boulder Dam), being a laborer working on the dam, and life in Boulder City during the 1940s. He talks about the United States government selling housing and land after the completion of Hoover Dam and how Las Vegas, Nevada has changed and expanded. Wellman also discusses the legalization of alcohol in Boulder City.