Oral history interview with Lawrence Nelson conducted by John Turner on February 22, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Nelson discusses the history of early Las Vegas, Nevada. He talks about the Old Mormon Fort, the importance of railroads in Las Vegas, and the construction of the Boulder (Hoover) Dam.

Oral history interview with William McGarry conducted by Shannon Beesley on February 12, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, McGarry discusses moving to Las Vegas, Nevada in 1955 from Reno, Nevada. McGarry also discusses politics in Nevada including the state senators and the process of becoming a senator.

Oral history interview with Leo Dunbar conducted by Connie Degernes and Helen Littleton on February 24, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Dunbar discusses the construction of Boulder (Hoover) Dam.

Oral history interview with Catherine Perroitti conducted by Steven Labonte on February 27, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Perroitti describes her personal history in Las Vegas, Nevada and how the city has changed over time. Perroitti describes her perception of the increase in crime and drugs present in the city over time. Perroitti discusses her work on the Senior Citizens' Advisory Board in Las Vegas and the importance of older generations, as well as her career as a registered nurse. Perroitti also discusses veterans legislation and the needs of veterans after they returned home from deployment.

Oral history interview with Micheal Miller conducted by Broderick T. Ackerman on April 05, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Miller discusses arriving to Ely, Nevada in the 1920s and later moving to Las Vegas, Nevada in the late 1920s. Miller then discusses the businesses that he invested in and other properties that he purchased throughout his lifetime. Miller speaks about his time working on ranches and as a trapper in Northern Nevada. He also speaks about his time running nightclubs in Las Vegas, Nevada, as well as seeing much growth throughout his time living in Las Vegas.

Oral history interview with Philip Murphy conducted by Stephen Johnson on January 22, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Murphy shares his memories of growing up in St. Thomas, Nevada. He also talks about the growth of Southern Nevada as people moved towards the west.

Oral history interview with Howard Heckethorn conducted by Neil Dalmas on March 02, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. This interview offers an overview of early education in Nevada. Mr. Heckethorn also discusses Stewart Ranch, Howard Hughes and the Hughes Site, and the migration of the Mormons to the Las Vegas area.