Oral history interview with Richard E. Buchanan conducted by Gary Gekakis on March 07, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. During the interview, Buchanan discusses growing up in Southern Nevada and his occupational experience, including working as a construction worker, maintenance worker and warehouseman.

Oral history interview with Robert Maheu conducted by K. J. Evans on April 19, 1999 for the Las Vegas Review-Journal First 100 Oral History Project. In this interview, Maheu discusses Howard Hughes and attempts by Bill Gay and associates to take Hughes' business. Maheu then discusses his career in the FBI and CIA before moving to Las Vegas, Nevada. Finally, Maheu talks about working for Hughes.

Oral history interview with Richard "Dick" Rizzo conducted by Stefani Evans on October 18, 2017 for the Building Las Vegas Oral History Project. In this interview, Rizzo discusses his early life in Massachusetts and initial interest in construction. He remembers moving to Arizona to join Tutor Perini Building Corporation in 1977, the company’s first Las Vegas, Nevada project, and their company’s decision to move to Las Vegas in 1980. Rizzo talks about the company's public image, building CityCenter, and the importance of maintaining professional relationships with all members in a building project. Later, Rizzo recalls the making of the book Creating CityCenter: World-Class Architecture and the New Las Vegas, and the company’s involvement with MGM. Lastly, Rizzo discusses the future of Tutor Perini Building Corporation.

Oral history interview with Charles M. Kellog conducted by unidentified interviewer on October 03, 1973 for the Ralph Roske Oral History Project on Early Las Vegas. Kellog discusses how he first entered into the gambling business and his occupational history in Las Vegas, Nevada. He also describes the different places that he and his wife had lived and his intentions to begin the University of Nevada, Las Vegas’ first inter-collegiate soccer team.

Oral history interview with Mike Mullin conducted by Claytee D. White on September 06, 2019 for the Building Las Vegas Oral History Project. In this interview, Mullin discusses his early life in Pittsburg, Pennsylvania and moving to Las Vegas, Nevada in 1973. He recalls becoming a craps dealer, going into real estate, and establishing his company, Nevada Hand. Mullin talks about his company’s work to provide high-quality homes and supportive services for working families and seniors with fixed incomes. Lastly, Mullin describes the philanthropy behind his company and retiring from Nevada Hand.

Oral history interview with Roy Smith conducted by Gary Michael Buyacheic on March 13, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Smith discusses arriving to Las Vegas, Nevada in 1931 for job opportunities. Smith recalls the introduction of gambling and the impact it had on the city and throughout Nevada. Later, Smith describes the Stewart Ranch, Mount Charleston, and the growth of casinos and hotels on the Las Vegas Strip.

Oral history interview with Paula Saragoza conducted by John Fornillo on March 01, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Saragoza discusses her family ancestry. Saragoza also discusses atomic testing and the growth of hotels and casinos in the city.