Oral history interview with Mary Sparrow conducted by Robert Tolbert on March 20, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Sparrow discusses her career as a telephone operator and the history of Las Vegas, Nevada. Sparrow describes her duties as an operator before the advent of the dial system, the growth of Las Vegas, and life in the city during the 1950s.

Oral history interview with Myrtle Banks conducted by George Williams on March 15, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Banks discusses African American history in Nevada, specifically in the context of job opportunities, relationships with whites, and the social and political changes that took place over time. Banks also discusses the riots of the 1960s, changes in crime rates and their effect on the perception of safety. Lastly she discusses growth in the construction industry and population, inflation, and how gambling and entertainment define Las Vegas, Nevada.

Oral history interview with Ruby Thomas conducted by Craig Hawkins on October 05, 1973 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Thomas discusses her career as a teacher in Las Vegas, Nevada and being member of the Retired Teachers Association. She then describes social and environmental changes, and the construction of Hoover Dam (Boulder Dam). Lastly, Thomas recalls the population growth and casino development in Las Vegas.

Oral history interview with Frances Moore conducted by Susan Kendall on March 30, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Moore and her priest discuss their religious affiliations and go through baptism records at their church. Afterwards, Moore describes the history of Las Vegas, Nevada and prominent families in the city as she presents the interviewer her collection of photographs and records.

Oral history interview with Alfred Isola conducted by Stephen Kalish on March 15, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Isola discusses Las Vegas, Nevada’s lack of a unified garbage system and how dumping sites have had to adjust their practices in order to limit their impact on pollution. Isola also explains the different disposal protocols for wet and dry trash.

Oral history interview with Richard "Dick" Richards conducted by his son, Rick Richards, on February 21, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Richards describes his own personal history and the history of Las Vegas, Nevada. Most notably, Richards describes his time working as a dealer in casinos owned by the mob and his interactions with individuals involved with organized crime.

Oral history interview with Ward Lindquist conducted by Martin A. Judd on February 28, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Lindquist discusses his work as a bartender, maritime pilot, and sheet metal worker in Southern Nevada. He also discusses his early life in South Dakota, family, and his various occupations prior to arriving in Las Vegas, Nevada in 1946.