Oral history interview with Al Pehlke conducted by Pete Domphase on April 02, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Pehlke gives a recollection of his life in Las Vegas, Nevada. Pehlke also gives a detailed description of the above ground atomic bomb testing.

Oral history interview with John Acres conducted by Stefani Evans and Claytee D. White on July 11, 2017, and September 28, 2017 for the Building Las Vegas Oral History Project. Acres discusses his progressive jackpot system for the Lady Luck Casino, which was also installed in the Aladdin, the Frontier, and the Golden Nugget in Las Vegas, Nevada. Acres relates history of his work in engineering and manufacturing gaming technology and recalls how and why he sold his first company, Electronic Display Technology (EDT). Acres then discusses Acres 4.0, which develops artificial intelligence that creates customer experiences while reducing operational costs, and explains the Gen7 concept of planning solutions that will last for seven generations.

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 Mary Habbart conducted by Jane Finfrock on February 28, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Habbart first talks about her move to Las Vegas, Nevada in 1920 and her husband’s subsequent employment. She also talks about the first casinos, the development of the university campus, visits of U.S. presidents, and the Mormon Fort. She also discusses the Helldorado Parade, flash floods, snowing in Las Vegas, her role in developing Sunset Park, her family, and her education.

Oral history interview with Harold Stocker conducted by Ralph Roske and Elizabeth Warren on November 30, 1971 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Stocker discusses his upbringing, family life, and his experiences working the Northern Club owned by his mother, Mayme Stocker. Lastly, Stocker talks about the history of gambling and prohibition.

Oral history interview with Mark Fine conducted by Claytee D. White and Stefani Evans on September 28, 2016 for the Building Las Vegas Oral History Project. In this interview, Fine discusses his upbringing in Cleveland, Ohio and initial interest in real estate. He recalls moving to Las Vegas, Nevada in 1997, his role in the development of Green Valley and Summerlin communities, and his idea that the link between volume of home sales and economics would increase the pace of development. He describes methods of building a sense of quality of life into his planned communities, building libraries, and the importance of accessibility. Lastly, Fine discusses his next projects, and reflects on the growth of Green Valley and Summerlin.