Oral history interview with Marjorie McManus conducted by an unknown interviewer on October 24, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, McManus discusses the history and differences betweeen Boulder City, Nevada and Las Vegas, Nevada. She talks about the differences in culture, education, and stances on political issues.

Oral history interview with Dal Peterson conducted by Daion Dall on February 28, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Peterson recalls the opening of Boulder (Hoover) Dam, and the significance of the Helldorado Parade. Peterson later discusses environmental and social changes throughout Las Vegas, Nevada.

Oral history interview with Ben Frank Hoffman Jr. conducted by Tony Morneau on September 20, 1973 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Hoffman discusses his personal life and the history of Las Vegas, Nevada. He specifically talks about Las Vegas, Nevada in the early 1930s before the Las Vegas Strip was created, and the early Strip casinos and hotels that were built in the 1940s.

Oral history interview with Joanne Imprescia conducted by David Furbush on March 20, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Imprescia discusses her life as a hairdresser in Las Vegas, Nevada. Imprescia discusses the growth of Las Vegas and the local social climate of the 1950s. The interview concludes with Imprescia explaining her experiences as a Las Vegas business owner and the hairdressing industry in Southern Nevada.

Oral history interview with Frank Johnson conducted by George Baker on February 21, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Johnson discusses his career as a journalist for the Nevada State Journal and how he transitioned into his position as a government official. Johnson then recalls problems that arose while he was chairman of the Nevada Gaming Commission. The interview concludes with Johnson speculating about the impact of industrial growth on the environment.

Oral history interview with Barbara Hampton Givens conducted by Michael Johnson on February 15, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Givens discusses arriving in Reno, Nevada in 1944, and describes the University of Nevada, Reno (UNR) during its relocation stages from Elko to Reno, Nevada. Givens then discusses Las Vegas, Nevada shows, casinos, and how Las Vegas differed from Reno.

Oral history interview with Daniel Kaminski conducted by Brian Corcoran on March 14, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Kaminski discusses his occupational history, gambling practices amongst tourists, and the rise of gambling establishments across the United States. Kaminski also discusses the role of dealers in casinos.