Oral history interview with Alfred Isola conducted by Stephen Kalish on March 15, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Isola discusses Las Vegas, Nevada’s lack of a unified garbage system and how dumping sites have had to adjust their practices in order to limit their impact on pollution. Isola also explains the different disposal protocols for wet and dry trash.

Oral history interview Betty Pavlikowski conducted by Roy Mankins in the 1970s for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Pavlikowski discusses her position on the board of directors for a social club in Las Vegas, Nevada. Pavlikowski details the creation and daily operations of the club.

Oral history interview with Stephen Schneider conducted by Stefani Evans on October 10, 2017 for the Building Las Vegas Oral History Project. In this interview, Schneider discusses his early life and English education. He recalls arriving to Las Vegas, Nevada in 1967, being an English teacher at Bishop Gorman High School, and his early interest in real estate. Schneider talks about obtaining his real estate license and forming Berkshire Hathaway Americana Group Realtors. Lastly, Schneider discusses Special Improvement Districts.

Oral history interview with Hobert D. Blair conducted by Arnel Wilks on March 10, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Blair discusses Boulder City, Nevada in the early days, as well as, Las Vegas, Nevada in the 1930s.

Oral history interview with Thomas Mulroy conducted by Richard Bidelman on March 16, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Mulroy discusses downtown Las Vegas, Nevada, local government, Old City Hall, Mormon Fort, citizen participation, and the construction of the Showboat Hotel and Casino.

Oral history interview with DeRuyter O. Butler conducted by Stefani Evans and Claytee D. White on September 15, 2016 for the Building Las Vegas Oral History Project. Butler begins with discussing his early life and joining Steve Wynn's Atlandia Design in Atlantic City, New Jersey in 1982. He then talks about moving to Las Vegas, Nevada in 1986. The interview focuses on the design and development of various Las Vegas casinos.

Oral history interview with Cliff Luzier conducted by Jerry Masick on May 27, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Luzier discusses arriving to Las Vegas, Nevada to work on the Boulder (Hoover) Dam in 1932. Luzier also discusses his personal history and recalls experiencing the ways Las Vegas, Nevada has developed.