Oral history interview with Dewey E. Freeman conducted by Christine Kurdriel on March 14, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Freeman discusses his history with Southern Nevada including Las Vegas, Paradise Valley, and Blue Diamond.

Oral history interview with Irving Kirshbaum conducted by Cheryl Rogers on February 23, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Kirshbaum discusses the Riviera Hotel where he began working in 1955. He also talks about the landscape of the Las Vegas Strip in the 1950s, and the state of gambling, comps, customer service, and dealer training. Kirshabum discusses the treatment of minorities at the Riviera and in Las Vegas, Nevada generally.

Oral history interview with Henry Zigtema conducted by Cheryl Stewart on February 27, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Zigtema shares personal stories regarding his arrival to Las Vegas, Nevada in 1929, and the development of the city.

Oral history interview with Elda Ohrn conducted by Joan R. Buckwalter on February 25, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Ohrn discusses her experiences growing up in Las Vegas, Nevada during the 1930s and 1940s.

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.

Oral history interview with Francis E. Hughes conducted by Mark E. French on February 23, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Hughes discusses the general lifestyle, culture, and family members that were amongst the first settlers of the Mesquite, Nevada area.