Oral history interview with Russell K. Grater conducted by James M. Greene on November 25, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Grater discusses the National Park Service, the history of housing developments in Las Vegas, Nevada and Nelson, Nevada, the leaf system of local plants, and tourism.

Oral history interview with Mike Velardo conducted by his son, William Velardo, on March 15, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Velardo discusses his career in the gaming industry in Las Vegas, Nevada. Velardo describes the history of casinos and gambling in Las Vegas, including how those industries have changed since he first moved to the city in 1957. He goes on to discuss the cost of entertainment, cheating in casino games, and the benefits of the design of the Caesars Palace pit, where Velardo is a casino manager.

Oral history interview with Ward W. Wengert conducted by Robert D. Myles on March 01, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Wengert discusses his personal history and Las Vegas, Nevada history. Wengert describes living in Las Vegas, observing the nuclear tests, and economic and environmental changes of Las Vegas. Wengert also discusses how Las Vegas has developed and changed, and flooding in Nevada.

Oral history interview with Nancy Norris conducted by Elizabeth Schwartz on March 11, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Norris discusses moving to Las Vegas, Nevada where her husband was working for the railroad company. Norris also discusses nursing and what Las Vegas was like during wartime. Lastly, Norris discusses the growth and development of casinos in the city.

Oral history interview with Celesta Lowe conducted by Alice Brown on June 26, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Lowe discusses being a part of the first staff to work in the James R. Dickinson Library at the University of Las Vegas, Nevada (UNLV). Lowe recalls the first collection of books that the library received and what it was like to work there while moving from the Las Vegas High School location to the new Nevada Southern University (UNLV) location.

Oral history interview with Sydney Wickliffe conducted by Claytee D. White on February 01, 2013 for the Boyer Early Las Vegas Oral History Project. Wickliffe discusses her childhood in both Long Beach, California and Las Vegas, Nevada. She also discusses working as an auditor for the Gaming Control Board, then as deputy chief. Wickliffe then talks about her position as director of Nevada's Department of Business and Industry and serving as a member of Governor Kenny Guinn's cabinet.

Oral history interview with Howard E. Hollingsworth conducted by Joseph Concannen on February 23, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Hollingsworth discusses the Mormon Fort, ranches, and the railroad.