Oral history interview with Lloyd Bell (born 1925 in Los Angeles) conducted by Joseph Butner on September 18, 1973 for the Ralph Roske Oral History Project on Early Las Vegas. Lloyd discusses the challenges of policing Las Vegas, Nevada where the population includes both permanent residents and tourists, and he mentions the issue of drug and narcotics addiction in the city as it relates to crime. Lloyd then talks about the development and growth of Las Vegas, as well as the environmental and social changes in the city. The interview then shifts to a discussion on the significance of legal gambling in Las Vegas, which then moves to a related discussion on the existence of organized crime in Las Vegas.

Oral history interview with Charles F. Sells conducted by Noble B. Young on March 13, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Sells describes his personal history in Las Vegas, Nevada. Sells discusses how Las Vegas has changed, the jobs he has held, and the death of his wife. Sells also discusses his enjoyment of going out with his wife to gamble at the casinos when he was younger, meeting Benjamin "Bugsy" Siegel, playing in a local softball team, and his business, an industrial laundry cleaning plant.

Oral history interview with Luther Pennington conducted by Greg Decker on February 27, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Pennington discusses working on the trains for the Union Pacific Railroad Company starting in 1927 and explains the various jobs he held on the train. Pennington then describes his position as locomotive engineer and recalls his experiences. Later, he discusses train routes, stations, and the dangers of working aboard a train.

Oral history interview with Florence Schroeder conducted by DeAnn E. Hunt on March 08, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Schroeder discusses her employment with the Extension Service as a home demonstration agent in Southern Nevada. She also describes her employment as a teacher in Clark County and Lincoln County, and explains her involvement with the American Association of University Women (AAUW). Later, Schroeder discusses the education system and social life in Southern Nevada.

Oral history interview with Neil H. Holmes conducted by James Greene on January 14, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Holmes discusses the Boulder City, Nevada education system, family life, employment opportunities, housing, and the building of Boulder (Hoover) Dam.

Oral history interview with Harold C. Flint conducted by Patricia McFadden on February 15, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Flint discusses unions in the casinos, prostitution, minority groups’ populations, the Nevada Atomic Test Site, education, and entertainers’ residencies.

Oral history interview with Hugh McAllister conducted by A. D. Hopkins on January 15, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, McAllister discusses his early life working as a miner in Colorado and Nevada, his time in Lathrop Wells, Nevada, and his eventual move to Las Vegas, Nevada in 1936. McAllister also discusses his work as a bread truck driver, highway construction worker, and a machine shop worker for Basic Magnesium, Inc.