Oral history interview with Dennis Ortwein conducted by Claytee D. White on May 06, 2009 for the Boyer Early Las Vegas Oral History Project. Ortwein discusses moving to Las Vegas, Nevada in 1956 and his various careers as an elementary school teacher, a junior high teacher, and an elementary school principal. He also discusses working at a teacher's college in Nigeria, being a church choir director, and his experience as a singer. He then talks about school integration in Las Vegas and above-ground nuclear testing at the Nevada Test Site.

Oral history interview with Mary Orduno conducted by Rachel Masek on March 14, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Orduno discusses her job experience as a cocktail waitress at the Last Frontier Hotel and Casino in Las Vegas, Nevada, and the types of entertainment available to people in Las Vegas at the time. Orduno discusses her time as president of the Las Vegas City Council, when she held a fashion show for mental health awareness in which Wayne Newton performed.

Oral history interview with Emma Oliver conducted by Jan Marshall on March 19, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Oliver discusses her personal history and the history of Las Vegas, Nevada. Oliver discusses how Las Vegas has changed, casinos in Las Vegas, the Mormon Church, and the race riots at a shopping center in North Las Vegas in 1968. Oliver also discusses race relations between white and African American children in schools.

Oral history interview with Fern and Witt C. Olive conducted by Terry Rogers in 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Fern and Witt Olive discuss moving to Las Vegas, Nevada in 1922 and 1926 respectively. Witt talks about the construction of the Boulder (Hoover) Dam, his experience in the Boy Scouts of America, and the growth of Las Vegas. Fern primarily provides confirmation for Witt's reminisces.

Oral history interview with Wilford "Witt" C. Olive conducted by Gordon R. Brusso on April 13, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Olive discusses local live entertainment venues during the 1930s and 1940s in Las Vegas, Nevada.

Oral history interview with Elda Ohrn conducted by Joan R. Buckwalter on February 25, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Ohrn discusses her experiences growing up in Las Vegas, Nevada during the 1930s and 1940s.

Oral history interview with Eve O'Brien conducted by Bob Boughner on March 06, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, O'Brien talks about her life in early Las Vegas. She talks about her occupations, including her experiences working with casino owner Sam Boyd during the early 1950s and 1960s at the Mint Las Vegas hotel and casino.

Oral history interview with Thelma Oldfield conducted by Katherine Franco on March 03, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Oldfield describes her personal history and the history of Ely, Nevada, where she lived from 1914 to 1964.

Oral history interview with Marian Oakes conducted by Bernard Kulifay Jr. on February 28, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Oakes describes her childhood after moving to Las Vegas, Nevada in 1931, and her experience in the school system. Oakes discusses how Las Vegas has grown and the types of opportunities, jobs, and recreation that have been available to women. Oakes also discusses her career as a hairdresser and owning her own salon.

Oral history interview with Lucile Nyberg conducted by Alison Hartough on February 22, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Nyberg discusses the history of Overton, Nevada and life in the town. Nyberg describes early Las Vegas, Nevada and life in Boulder City, Nevada. Nyberg goes on to discuss her career as a teacher and the changes made to education in Las Vegas. Nyberg also discusses the development and the economy of Las Vegas, and briefly discusses prostitution in the city.