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 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.

Oral history interview with Clinton Wright conducted by Claytee D. White on October 13, 2005 for the African Americans in Las Vegas: a Collaborative Oral History Project. Clinton reflects on the societal changes he observed over the years, particularly in the black community of the Westside and North Las Vegas, Nevada. He recalls how he changed his personal thoughts about raising his children in Las Vegas, Nevada.

Oral history interview with Olenda Purdy conducted by Mark Miller on March 12, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Purdy discusses her experiences living in Las Vegas, Nevada. She specifically talks about her family history, gambling in Las Vegas, and the changes in the Las Vegas economy and environment since the 1960s.

Oral history interview with Wayne Brazelle conducted by Lee Siskey on March 17, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. This interview details Brazelle’s work history in the Las Vegas, Nevada area and how Las Vegas has changed, from 1959 to 1978.

Oral history interview with Juan Saa conducted by David G. Schwartz on November 21, 2016 for the Slot Operations Oral History Project. Saa discusses his start in the technical side and his eventual move into an operational role in the casino industry. He talks about his experience as a director, specifically the responsibilities involved, and the type of staff being supervised. Saa then describes what he believes are the biggest changes in the slot industry, specifically with ticket-in, ticket-out (TITO); and slot analysis.

Oral history interview with Carus Lortz conducted by Corrado R. Carey on February 26, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Lortz talks about his life and the history of Las Vegas, Nevada. He specifically talks about his religious background and the growth of Las Vegas, Nevada.