Oral history interview with Mary E. Habbart conducted by Pamela Larkins on July 15, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. The two discuss Habbart’s personal family history and her family’s reasons for moving to Las Vegas, Nevada. Habbart also describes social and economic changes to Las Vegas and her local dairy farm.

Oral history interview with Kenneth Johann conducted by Gloria Banks on March 01, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Johann discusses the origin of his business and early land prices in Southern Nevada. Johann also explains the history of his investments and how land development progressed in Las Vegas, Nevada from the 1950s onward.

Oral history interview with Ashley Hall conducted by Claytee D. White on September 2, 2015 and September 22, 2015 for the Building Las Vegas Oral History Project. Hall discusses being the city manager of Las Vegas, Nevada during the early portion of the development of Summerlin, Nevada by the Hughes Corporation. He also discusses his earlier life before politics, pertaining to Nevada Trench Safety.

Oral history interview with Lavell Jarrett conducted by Robert B. Grzywacz on February 22, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In his interview Jarrett discusses his early life in Utah and his career with the Union Pacific Railroad.

Oral history interview with Harry Block conducted by Mark McLane on February 24, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Block discusses recreational activities, his experience during World War II, early businesses and casinos in Las Vegas, Nevada, the Helldorado Parade, Block 16, atomic testing, changes in technology, and visiting Mount Charleston.

Oral history interview with Jean Peck conducted by Thomas Zernzack on February 12, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Peck shares her knowledge about Las Vegas, Nevada, and talks about her experiences living there. Peck later talks about the social changes that Las Vegas went through when gambling was legalized.

Oral history interview with Eular Lunsford conducted by Mark J. Lestelle on March 15, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Lunsford describes his work experiences and life in Henderson, Nevada after moving there on September 09, 1951. Lunsford held various jobs, including serving as a magnesium plant firefighter, baker, and taxi cab driver.