Oral history interview with Harry F. Spargo conducted by James M. Greene on October 14, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Spargo discusses his career as a miner. Spargo describes life as the son of a miner before following in his father's footsteps, becoming a miner himself, and working in the mines of the American West. Spargo goes on to describe arriving in Goldfield, Nevada in 1911, before moving on to other areas in Nevada mining precious metals for various companies.

Oral history interview with Emma Oliver conducted by Jan Marshall on March 19, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Oliver discusses her personal history and the history of Las Vegas, Nevada. Oliver discusses how Las Vegas has changed, casinos in Las Vegas, the Mormon Church, and the race riots at a shopping center in North Las Vegas in 1968. Oliver also discusses race relations between white and African American children in schools.

Oral history interview with Ned Parcell conducted by James Russell on March 24, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Parcell discusses moving to Las Vegas, Nevada in 1942 to teach soldiers at the Las Vegas Army Air Forces Gunnery School, now Nellis Air Force Base. He discusses the school and the types of information he taught the soldiers. Parcell also discusses the development of the downtown and Strip areas of Las Vegas.

Oral history interview with Vernon G. Stockall conducted by Stephanie Aylward on February 11, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Stockall discusses arriving to Pioche, Nevada in 1935 as a miner. Stockall then describes the early aboveground atomic tests that were done at the Nevada Test Site. Stockall later shares his thoughts on the growth of gaming in Las Vegas, Nevada. Stockall also recalls the growth of Boulder City, Nevada and the construction of Boulder (Hoover) Dam.

Oral history interview with Nathan L. Stout conducted by Greg Rowland on February 27, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Stout discusses his involvement in church activities, recreational activities in Las Vegas, Nevada, and explains the Las Vegas economy during World War II. He then talks about the construction of the Red Rooster and Flamingo Hotel. Stout goes on to describe underground atomic testing and the development of casinos on the Las Vegas Strip.

Oral history interview with Marilyn V. Tamre conducted by Sheri L. Woodward on March 09, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Tamre discusses moving to Las Vegas, Nevada in 1955 and life in the city. Tamre describes how Las Vegas has changed and expanded, as well as what forms of recreation were available during the 1950s. She goes on to discuss how hospitable the casinos were to their guests, economic changes in the city, and flooding problems in Las Vegas.

Oral history interview with Dr. Joseph Rojas conducted by Suzanne Lubritz on February 25, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Rojas describes his career as a gynecologist in Las Vegas, Nevada after being stationed at Nellis Air Force Base as chief of OBGYN during his time enlisted in the U.S. Air Force. Rojas also discusses how health care and medicine has evolved in Las Vegas, and Nevada as a whole.