Oral history interview with Harley E. Harmon conducted by Perry Kaufman on April 14, 1972 for the Ralph Roske Oral History Project. In his interview Harmon discusses the influences his family has had on the development of Las Vegas, Nevada and Clark County.

Oral history interview with William Hanson conducted by Randy Martin on March 05, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In his interview Hanson discusses Las Vegas, Nevada history, Howard Hughes, African Americans in Las Vegas, social classes, and hotel entertainment.

Oral history interview with Joseph Kine conducted by James Greene on December 19, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. This interview covers the early days of Boulder City, Nevada from the perspective of an old-timer. Mrs. Kine is also present during the interview. They discuss education, home, and family life, in Boulder City.

Oral history interview with Eva D. Peterson conducted by Dorothy Ritenour on June 25, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Peterson discusses moving to Nevada in August of 1927 and recalls her experiences as an educator in Searchlight, Nevada. She goes on to explain her classroom teaching methods.

Oral history interview with Dan Skanovsky conducted by Richard A. Kelly on April 02, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Skanovsky discusses the legalization of gambling and his experiences in the gambling industry in Nevada. Skanovsky talks about living in Tonopah, Nevada. Later, Skanovsky discusses casinos, their operations, and the chances of winning money in casinos.

Oral history interview with Billie Milton conducted by John Losky on May 05, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Milton discusses moving to Las Vegas, Nevada from New York state in 1948. Milton discusses her family life and her career as a housekeeper. She also discusses hotels and casinos in Las Vegas.

Oral history interview with Gary Pratt conducted by Ron Reda on March 16, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Pratt discusses the growth of early Southern Nevada. He talks about population growth, economic changes, and crime in early Las Vegas, Nevada.