Oral history interview with Dewitt Tracht conducted by Jay Brewer on April 30, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Tracht discusses business in Southern Nevada and how the business market expanded and developed in his lifetime. Tracht lastly talks about the early techniques of advertisement.

Oral history interview with Helen Mortenson conducted by Claytee D. White on May 06, 2014 for the Boyer Early Las Vegas Oral History Project. In this interview, Mortenson discusses Cygnus Scientific, a consultation firm specializing in nuclear, radiological, and environmental issues. She goes on to describe the Ice Age Park Foundation, managing her husband’s political campaign, and her archaeological pursuits. Later, Mortenson discusses her discovery of a Shasta ground sloth at Devils Peak, Nevada in 1990.

Oral history interview with Leslie H. Smith conducted by Claytee D. White on November 02, 2017 for the Boyer Early Las Vegas Oral History Project. In this interview, Smith discusses his life in Las Vegas, Nevada. He recalls anecdotes of the city during the 1950s and 1960s, growing up near downtown Las Vegas, and the influence of organized crime. Smith talks about starting a construction contracting firm and changes in Las Vegas.

Oral history interview with Ruby Thomas conducted by Craig Hawkins on October 05, 1973 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Thomas discusses her career as a teacher in Las Vegas, Nevada and being member of the Retired Teachers Association. She then describes social and environmental changes, and the construction of Hoover Dam (Boulder Dam). Lastly, Thomas recalls the population growth and casino development in Las Vegas.

Oral history interview with Roy Brown conducted by Rick Godwin on May 21, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. During this interview Brown discusses his career as a hairstylist, celebrities he has styled, and the growth of the haircutting industry in Las Vegas, Nevada.

Oral history interview with Reithal Urioste conducted by Mary K. Keiser on January 20, 2006 for the Living to Dance Oral History Project: Tapping in Las Vegas. In this interview, Urioste discusses her early life in Burbank, California and her career in dancing. She talks about the various dancing styles that she learned and her introduction to tap dancing. Urioste remembers touring around the world and performing at different hotels and casinos in Las Vegas, Nevada.

Oral history interview with Emma Oliver conducted by Jan Marshall on March 19, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Oliver discusses her personal history and the history of Las Vegas, Nevada. Oliver discusses how Las Vegas has changed, casinos in Las Vegas, the Mormon Church, and the race riots at a shopping center in North Las Vegas in 1968. Oliver also discusses race relations between white and African American children in schools.