Oral history interview with Alice Doolittle conducted by Christopher Moran on March 21, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Alice Doolittle discusses why she moved to Las Vegas, Nevada, working as a dental assistant, her move to Boulder City, Nevada, the first theaters in Las Vegas, the Union Pacific Railroad, and the Doolittle Center.

Oral history interview with Steve Keener conducted by David G. Schwartz on October 07, 2016 for the Slot Operations Oral History Project. Keener discusses his background in the slot positions at Tropicana Hotel, in Atlantic City and the Dover Down Hotel in Delaware. Keener also discusses the expansion of video over stepper, server-based gaming, and the increase in riverboat gaming. He also mentions the role of free play, skill-based, and 3D gaming being introduced into slot machines.

Oral history interview with Voris Perkins conducted by Elizabeth Patrick on November 12, 1983 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Perkins discusses the business and methods of mining salt. Perkins later discusses his career as a farmer as well as the climate and environment in Nevada. Lastly, Perkins discusses working for the Clark County Road Department.

Oral history interview with Fred B. Houghton conducted by Philip Partridge on February 09, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Houghton discusses moving to Las Vegas, Nevada and how he came to practice law.

Oral history interview with William Murphy conducted by Donald Sutherland on February 20, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Murphy discusses his life in Henderson, Nevada. Murphy describes the growth of the city and briefly talks about subjects such as atomic bomb testing, indoor heating, and his career in the U.S. Navy.

Oral history interview with Lynn Baker conducted by Thomas Norton on April 01, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Baker discusses the expansion of downtown Fremont Street, military and commercial plane disasters, the Las Vegas, Nevada labor force, and other topics about Las Vegas history.