Oral history interview with Marjorie McManus conducted by an unknown interviewer on October 24, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, McManus discusses the history and differences betweeen Boulder City, Nevada and Las Vegas, Nevada. She talks about the differences in culture, education, and stances on political issues.

Oral history interview with Dr. David Bruce Dill conducted by James Greene on December 20, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. This interview covers physiological investigations regarding the operation and biological adaptations of people living in the desert environment of Southern Nevada, particularly in Boulder City and Nelson Township.

Oral history interview with Harold Smith conducted by Troy Durham on July 08, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Smith discusses arriving to Las Vegas, Nevada in 1943 and recalls his first impressions of the city. Smith also talks about his employment at the Basic Magnesium Plant in Henderson, Nevada. Finally, he discusses the development of Fremont Street, recreational activities, and the Las Vegas Strip.

Oral history interview with Goldie Spicer conducted by Elmer Herren on February 12, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Spicer discusses working as a cocktail waitress. She also talks about the boom that Las Vegas, Nevada went through when the first casinos were being built, and when the construction of the Boulder (Hoover) Dam occurred. She discusses El Rancho, Twin Lakes, and the Taylor Ranch.

Oral history interview with Rick Tilman conducted by Nicholas Christie on February 28, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Tilman discusses his personal history and his educational background. Tilman then describes changes in Las Vegas, Nevada and how gambling helped the Las Vegas economy grow. He later recalls atomic bomb testing, local politics, and the rise of crime throughout Las Vegas.

Oral history interview with Mark Matthews conducted by Marcus Harrison on March 30, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Matthews discusses his arrival to Las Vegas, Nevada in 1949 in an attempt to find better living conditions. Matthews then describes living through the Great Depression, and explains the hardships it brought upon many people. Matthews later discusses improvements in transportation throughout the city as more streets were paved.