Oral history interview with doctor Nancy Leveque conducted by Robin Wright on July 03, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. The interview covers, among many wide-ranging topics, Leveque’s move to and away from Las Vegas, her career as a veterinarian, and the practice she and her then-husband built. Leveque also discusses how the city of Las Vegas has changed—environmentally and socially—, special interest groups and social activities, as well as natural phenomena. Throughout the course of the interview, Leveque provides anecdotes about prominent figures and old Las Vegas traditions, such as Helldorado.

Oral history interview with Juan Saa conducted by David G. Schwartz on November 21, 2016 for the Slot Operations Oral History Project. Saa discusses his start in the technical side and his eventual move into an operational role in the casino industry. He talks about his experience as a director, specifically the responsibilities involved, and the type of staff being supervised. Saa then describes what he believes are the biggest changes in the slot industry, specifically with ticket-in, ticket-out (TITO); and slot analysis.

Oral history interview with Lambert VanDerMeer conducted by Eric H. Newton on February 28, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, VanDerMeer discusses his birth in Holland, living in Chicago, Illinois and Southern California, and finally settling in Las Vegas, Nevada in 1926. VanDerMeer also talks about his marriage in Las Vegas and running a dairy and ice house. Other subjects VanDerMeer discuss include the the Las Vegas Chamber of Commerce, the growth of Las Vegas over time, and the history of Las Vegas from 1926 to 1955.

Oral history interview with William Rehn conducted by Melissa Valentine on February 15, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Rehn discusses how he believes people have changed in Las Vegas, Nevada since he moved there in 1939. Rehn bemoans how African Americans were treated and segregated in Las Vegas, and describes his career as a political cartoonist. He describes clubs in Las Vegas and their connection to organized crime, as well as the inner workings of the casinos and their relation to the economy.

Oral history interview with Mary Noblitt conducted by Mary Sawdey on March 13, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Noblitt discusses moving to Las Vegas, Nevada and building housing in the southern part of town. Noblitt goes on to discuss communication through railroad and morse code. Lastly, Noblitt discusses the above ground atomic tests.

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.

Oral history interview with Barry Holt conducted by Lee LaVecchia on February 11, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Holt talks about the history of Southern Nevada. He specifically talks about the major changes in Southern Nevada since the 1930s, the Great Depression, and the changes in mode of transportation in Las Vegas, Nevada. Mr. Holt speaks about the differences between growing up in Las Vegas in the fifties and sixties compared to how his children are growing up at the time of the interview. He also discusses education and the religious community in the city.