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 Richard T. Chapter conducted by Stan Hawkins on March 6, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Stan Hawkins discusses the cost of living in Las Vegas, Nevada, Howard Hughes, the Boulder Dam, the Union Pacific Railroad, the old Mormon Fort, gambling, local businesses, and the weather in Las Vegas.

Oral history interview with Gertrude Greenblatt conducted by Dario Gratini on March 01, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Gertrude Greenblatt discusses moving to Las Vegas, Nevada, family life in Las Vegas, working in the Las Vegas food industry and resort industry, landmarks of the city, and the growth of Las Vegas.

Oral history interview with Helen Mortenson conducted by Claytee D. White on May 06, 2014 for the Boyer Early Las Vegas Oral History Project. In this interview, Mortenson discusses Cygnus Scientific, a consultation firm specializing in nuclear, radiological, and environmental issues. She goes on to describe the Ice Age Park Foundation, managing her husband’s political campaign, and her archaeological pursuits. Later, Mortenson discusses her discovery of a Shasta ground sloth at Devils Peak, Nevada in 1990.

Oral history interview with Cora Schwartz conducted by Marta Planzo on November 19, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Schwartz discusses her life experiences living in Goodsprings, Nevada. She talks about her family history, her husband's mining business, and the economic activities in Goodsprings.

Oral history interview with Howard Heckethorn conducted by Neil Dalmas on March 02, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. This interview offers an overview of early education in Nevada. Mr. Heckethorn also discusses Stewart Ranch, Howard Hughes and the Hughes Site, and the migration of the Mormons to the Las Vegas area.

Oral history interview with Gene Hotchkiss conducted by Barbara Clark on June 27, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Hotchkiss discusses her experiences living in Las Vegas, Nevada since 1946. Hotchkiss discusses the hotel industry, explaining that most casinos had a Western theme before the Flamingo was built, which started a luxury resort trend. Hotchkiss goes on to describe the development of Las Vegas Strip hotels.