Oral history interview with Louis Richardson conducted by Stefani Evans and Claytee D. White on July 29, 2016 for the Building Las Vegas Oral History Project. In this interview, Richardson discusses his personal history growing up in South Carolina and his education in construction and engineering. Richardson describes being deployed to Vietnam after graduating college and his career as a design engineer for Mead Corporation. He then talks about teaching youth and young adults in Sierra Leone, West Africa in the mid to late 1960s. Later, Richardson recalls starting his construction business, Richardson Construction, and the first projects he was involved with throughout Las Vegas, Nevada. Lastly, Richardson discusses working on buildings at the University of Nevada, Las Vegas.

Oral history interview with Nel Downing conducted by Scottie Rector in the 1970s for the Ralph Roske Oral History Project on Early Las Vegas. Downing first talks about the first properties in the Downtown Las Vegas, Nevada area before talking about the forms of transportation available in Las Vegas. She also talks about her work with the Clark County Housing Authority, the development of Henderson, some of the early churches, and the beginnings of gambling in Henderson. She then discusses gambling, life in Nevada, the Helldorado parade, and inflation over time.

Oral history interview with Helen Winthrop conducted by Ron Valles on February 20, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Winthrop discusses her personal history and living in Las Vegas, Nevada. Winthrop describes her family, education, and marriage to her husband. She also describes her recreational activities and places she has traveled with her family. Winthrop explains the differences between the Las Vegas Strip and the rest of the city, as well as how Las Vegas is developing and changing. She goes on to discuss irrigation and agriculture in Las Vegas, the effects of nuclear testing in Nevada, and nuclear power. Winthrop concludes the interview by expressing her opinions on future development of the city and what environmental protections she thinks should be implemented.

Oral history interview with Edith Leavitt conducted by Enrico Mecina on February 07, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Leavitt talks about moving to Las Vegas, Nevada from St. George, Utah for a teaching position in August of 1945. She discusses the history of the school district and racial integration of the school system.

Oral history interview with Harry Block conducted by Mark McLane on February 24, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Block discusses recreational activities, his experience during World War II, early businesses and casinos in Las Vegas, Nevada, the Helldorado Parade, Block 16, atomic testing, changes in technology, and visiting Mount Charleston.

Oral history interview with Bren Armstrong conducted by an unknown collector on May 28, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. This interview covers local politics and local newspapers, such as The Las Vegas-Review Journal. Armstrong also mentions the local education system, employment opportunities in Nevada, Block 16, Boulder (Hoover) Dam, and the Westside. The interview concludes with a discussion on Hank Greenspun, the publisher of the Las Vegas Sun newspaper.

Oral history interview with Mario Berlanga Jr. conducted by Claytee D. White on July 26, 2017 for the Boyer Early Las Vegas Oral History Project. In this interview, Berlanga discusses his upbringing in Las Vegas, Nevada and growing up in the Westside community. He discusses his experience working at supermarkets, becoming a supermarket owner, and establishing his business, Mario’s Westside Market. Berlanga talks about supporting the children of the community, working with the local police, and the growth of his business. Lastly, Berlanga discusses the redevelopment of the Westside neighborhood.