Oral history interview with Mary Sparrow conducted by Robert Tolbert on March 20, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Sparrow discusses her career as a telephone operator and the history of Las Vegas, Nevada. Sparrow describes her duties as an operator before the advent of the dial system, the growth of Las Vegas, and life in the city during the 1950s.

Oral history interview with Maureen Preuit conducted by Michael Johnson on March 03, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Preuit discusses her experiences in Las Vegas, Nevada. She talks about her experience working as a bar owner and bartender, places she resided in Las Vegas, and environmental changes that has happened during the 1960s and 1970s.

Oral history interview with Amalette Wilson conducted by Koh Swee Huat on May 10, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Wilson discusses Boulder City, Nevada and the Hoover (Boulder) Dam.

Oral history interview with Alfred Isola conducted by Stephen Kalish on March 15, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Isola discusses Las Vegas, Nevada’s lack of a unified garbage system and how dumping sites have had to adjust their practices in order to limit their impact on pollution. Isola also explains the different disposal protocols for wet and dry trash.

Oral history interview with Simeon Holloway conducted by Claytee D. White on April 18, 2013 for the African Americans in Las Vegas: A Collaborative Oral History Project. In this interview Simeon Holloway describes moving to Las Vegas, Nevada after pursing an acting career in Los Angeles, California. He also talks about his friendship with composer and fellow Kappa Alpha Psi brother, Jester Hairston. He also discusses being active in the church and being a successful investor in the real estate market.

Oral history interview with Louise LeClair conducted by Dennis Luppens on March 21, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, LeClair talks about her family history in Nevada, and the flu epidemic of 1918. She specifically talks about Boulder (Hoover) Dam, Eldorado Fair, and how Las Vegas, Nevada has grown.

Oral history interview with Don Welch conducted by his daughter, Kelly Welch, on March 15, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Welch discusses his personal history and the history of Las Vegas, Nevada, including being raised in Las Vegas and life in the city during the 1930s. He describes how Las Vegas and the surrounding areas have grown and changed, his education, and the construction of casinos and other important buildings.