Oral history interview with Charles Adams (born 1930 in Juliet, Illinois) conducted by Robert Melcer on February 27, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. The two discuss various topics, including Adams’s move to Southern Nevada, the growth of Las Vegas, the educational system, the growth of the English Department at the university, cultural and recreational activities for locals, raising a family in Las Vegas, and prostitution in Southern Nevada.

Oral history interview with J. Harold Tilton conducted by David M. Hollic on February 21, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Tilton discusses his personal history and moving to Las Vegas, Nevada in 1925. He then describes the development of Las Vegas and recalls the expansion of the city in both the north and west. Lastly, Tilton discusses the construction of homes in undeveloped desert land, as well as environmental and social changes in Las Vegas.

Oral history interview with Mitchell A. Cobeaga conducted by Raymond E. Frey on March 14, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Mitchell Cobeaga discusses early life in Nevada, the history of the Nevada State Bank, education in Nevada in the 1920s and 1930s, and Southern Nevada's influence over the rest of the state.

Oral history interview with John Fulner conducted by Leonard Jones on March 28, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Fulner discusses the history of Southern Nevada.

Oral history interview with Olga Zampini conducted by Kevin Williams on February 13, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Zampini discusses Las Vegas, Nevada history.

Oral history interview with Ray C. Early conducted by Barry Greenberg on March 03, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Early discusses arriving to Southern Nevada, its history, and changes that occurred.