Oral history interview with Laurence Ullom conducted by Cathy Pickins on March 04, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Ullom discusses Las Vegas, Nevada history involving World War II, atomic bomb testing, and Helldorado Parade. Ullom also gives insight on the construction of Boulder (Hoover) Dam.

Oral history interview with Juanita Gusewelle conducted by Nita Kreuzer on March 06, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Gusewelle discusses life during World War I and II, the effects of the Great Depression, Nellis Air Force Base, Helldorado Days, and political changes in Las Vegas, Nevada.

Oral history interview with Hal G. Curtis conducted by Forrest Rupley on March 09, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Curtis discusses recreational activities in Las Vegas, Nevada during the 1960s, and describes the changes in recreational activities throughout his lifetime. Curtis also recalls Lake Mead, changes to the location along with camp grounds in the surrounding area. Curtis goes on to discuss the maintenance and origins of labor unions in Las Vegas.

Oral history interview with John Entsminger conducted by Stefani Evans on May 31, 2017 for the Building Las Vegas Oral History Project. In this interview, Entsminger discusses his early life in Colorado. He talks about going to law school at the University of Colorado, arriving to Las Vegas, Nevada in 1999, and his employment for the Southern Nevada Water Authority’s (SNWA) legal team. Entsminger describes the infrastructure projects that the SNWA has been involved in, negotiating multi-jurisdictional regional and international contract agreements, and protecting the future water supply. Entsminger explains water banking, water rights, and aquifers in Lake Mead. Lastly, Entsminger talks about water conservation, the SNWA’s water conservation plan, and drought that Nevada is experiencing.

Oral history interview with Richard L. Starr conducted by Barrie S. Eddy on March 19, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Starr begins by discussing his career as an optical technician in Las Vegas, Nevada before transitioning into the service and repair industry for laundromats, and air conditioning. Starr describes how Las Vegas has changed, its population boom, and his hobby of prospecting. He also talks about flooding in Southern Nevada and housing development in Las Vegas.

Oral history interview with Hank Greenspun conducted by Perry Kaufman in 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Hank Greenspun discusses the newspaper industry, the Las Vegas Sun (local Las Vegas, Nevada newspaper), the Las Vegas Review-Journal, economic expansion in Las Vegas, Nevada, atomic testing, and the Local 226 Culinary Union.

Oral history interview with Lucy Alires conducted by Candice Bush on March 06, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Alires is interviewed about her experiences as a Spanish-American living in Henderson, Nevada. Alires describes the growth of the city, including Carver Park, and discusses some of the discrimination faced by Latin and African American citizens. She also mentions some of the changes in the Las Vegas Strip over time, including the presence of Latin Americans in the hospitality workforce.