Oral history interview with Madeline Taylor Knighten conducted by Jay Brewer on November 06, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Madeline Taylor Knighten discusses her life in the early days of Boulder City, Nevada. She also speaks about her husband’s work in the Green Hut Café, as well as in diamond drilling.

Oral history interview with Margo Knowles conducted by Sonny Neighbors on March 25, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Knowles discusses jobs, governors, her family, and African American life in Las Vegas, Nevada. Margo speaks about growing up and going to school in Las Vegas. She also discusses her work as a telephone operator in Las Vegas, and at the Nevada Test Site in Nye County, Nevada.

Oral history interview with K. Oscar Knudson conducted by Dorothy O'Hara on an unknown date in 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Knudson discusses his personal history in Las Vegas, Nevada and recalls positive economic changes that Southern Nevada had as a result of tourism.

Oral history interview with Ruth Fyfe, K. Oscar Knudson, and Fern Olive oral conducted by Susan Kendall on March 22, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. The three interviewees discuss their early experiences teaching in Las Vegas, Nevada elementary schools beginning between 1924 and 1926. Topics the interviewees discuss include interstate school sports events, physical education for girls, sports for girls, teacher shortages, and school overcrowding. They also discuss illegal gambling in Las Vegas, Nevada prior to 1931, as well as Fremont Street casino and bar development in relation to the Las Vegas Grammar School (currently known as the Historic Fifth Street School) and the Las Vegas High School (currently known as Las Vegas Academy of the Arts) after Nevada legalized gambling.

Oral history interview with Lee Koury conducted by Claytee D. White on February 06, 2013 for the Boyer Early Las Vegas Oral History Project. In this interview Lee Koury discusses his early life in Los Angeles, California. He then talks about working as a deputy Sheriff for Los Angeles County and how he dealt with the Charles Manson case during his career as deputy Sheriff. He then discusses his move to Missouri to become the United States Marshal for Missouri and then becoming a criminal court judge in Boone County, Missouri. He also discusses moving to Las Vegas, Nevada in 2010 for retirement.

Oral history interview with Hank Kovell conducted by Patrick F. Smith on September 26, 1973 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Kovell briefly discusses his life in Northern California before moving to Las Vegas, Nevada in July 1956, where he would open and run a Las Vegas, Nevada advertisement agency, Kovell Inc., between 1964 and 1969. He then discusses his company's publications of political campaigns, Las Vegas casino publicity, and his work as a public relations director in Las Vegas, Nevada.

Oral history interview with Mary Kreuzer conducted by Patricia Kohlman on December 15, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. The two discuss Kreuzer’s childhood, as well as the different addresses that she’s lived at in Las Vegas. The interview concludes with a discussion on entertainment and small businesses before the population boom in Southern Nevada.