Oral history interview with Morgan Mills conducted by Matthew Carr on March 26, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Mills discusses being involved in major projects in the Las Vegas, Nevada area while he was living in California. Mills also discusses Boulder City, Nevada and Reno, Nevada. He later discusses his career as an electrical engineer, as well as working on the Hoover Dam (Boulder Dam).

Oral history interview with Lillian Morrison conducted by Dennis McBride on February 05 and 10, 1996 and July 29, 1996 for the Boulder City Library Oral History Project. Morrison opens her interview by discussing life in rural Iowa, her family, and their farm. She discusses how the farm operated in detail and what farming was like in the 1930s. Morrison describes moving to Boulder City, Nevada for employment opportunities. Morrison then describes the Six Companies, her husband's work there, and what living in Six Companies housing was like. Morrison then discusses working at Hoover Dam (Boulder Dam), race relations between African American and white workers, and discovering her own prejudices. She also talks about working for the National Park Service. Lastly, Morrison describes Boulder City, and important people living in the city.

Oral history interview with Ted Monson conducted by Rocky Fagundes on October 04, 1973 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Monson discusses building the first house in North Las Vegas, Nevada with his family including how they transported materials needed to build the house. He also describes Hoover Dam (Boulder Dam), specifically the attention it brought to the area. Later, Monson discusses Block 16 and the development of the Las Vegas Strip.

Oral history interview with Lee Murialdo conducted by Kim Burco on February 26, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Murialdo discusses the history of Las Vegas, Nevada as it pertains to casinos and city growth. Murialdo describes the initial founding of the city and origins of the name "Las Vegas," entertainment on the Las Vegas Strip, and the different games available to play in casinos. Murialdo also describes the construction of the Flamingo Hotel and Casino, as well as the construction of the Hoover (Boulder) Dam. Murialdo goes on to discuss her novel and why she decided to move to Las Vegas.

Oral history interview with Clara Ann Nickell conducted by Connie Lyons on March 05, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Nickell discusses moving from California to Boulder City, Nevada to work at the Boulder (Hoover) Dam. Nickell also discusses life at the time such as commuting to Las Vegas, Nevada and methods for heating and air conditioning.

Oral history interview with William Nickell conducted by James Greene on January 07, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Nickell discusses his job at the Boulder (Hoover) Dam and his life in Boulder City, Nevada.

Oral history interview with Joe Carlson conducted by Allen Carlson on October 11, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Joe Carlson talks about how his family moved to Las Vegas, Nevada in 1921 so that his father could work on the railroad. Joe discusses education, occupations, family life, and the social, economic and environmental changes of early Las Vegas. Joe also mentions presidential visits, the crash of Carole Lombard’s plane, early atomic tests, the old Mesquite forests, Fremont Street and the building of Boulder (Hoover) Dam.