Oral history interview with Harley E. Harmon conducted by Perry Kaufman on April 14, 1972 for the Ralph Roske Oral History Project. In his interview Harmon discusses the influences his family has had on the development of Las Vegas, Nevada and Clark County.

Oral history interview with Chester Lockwood conducted by James R. Crevelt Jr. on April 25, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Lockwood talks about his early life and discusses hotel development and culture in early Las Vegas, Nevada.

Oral history interview with Donald Zeiter conducted by Robert Beasley on March 14, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Zeiter discusses construction in Las Vegas, Nevada.

Oral history interview with Bill Willard conducted by Perry Kaufman on June 04, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Willard discusses entertainment in Las Vegas, Nevada.

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 Frank Scott conducted by Richard Lloyd Pipkins on January 23, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Scott discusses the history of Las Vegas, Nevada since the 1930s. He talks about the changes in crime, people settling in the city, and the railroad history of Las Vegas.

Oral history interview with John M. Belville conducted by George Braver on March 11, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Braver discusses his move to Nevada in 1926, his personal history, and early banking in Nevada leading up to modernized banking. Belville also discusses his personal experience in the banking business, working in Hollywood as a singer, and key moments of his life in Nevada.