Oral history interview with H. Joy Razy conducted by Andrew Gordon on March 17, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Razy discusses the construction of the Boulder (Hoover) Dam as well as the changes in city infrastructure such as water supply and roads. Lastly, Razy discusses the divorce and gambling industries of Las Vegas, Nevada.

Oral history interview with George E. Franklin conducted by Diane Hunsley on March 08, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Franklin discusses his personal history in Nevada, atomic testing, Howard Hughes, and his law experience.

Oral history interview with Edgar Fountain conducted by Julia Bragg on February 26, 1973 for the Ralph Roske Oral History Project on Early Las Vegas. Fountain discusses his career, the Boulder (Hoover) Dam, and the Democratic Party.

Oral history interview with Wilfred Voss conducted by Ann Chetelat on March 02, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Voss discusses his personal history and employment experiences. He goes on to describe his employment at the Hoover Dam (Boulder Dam) as a laborer and recalls the construction process. Voss then discusses his involvement with the Masonic Lodge in Boulder City, Nevada.

Oral history interview with Valerie Tuftland conducted by Phyllis McKinnon on October 21, 1985 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Tuftland reflects upon her experience as a nurse practitioner in Las Vegas, Nevada. She discusses her training, challenges that she has faced throughout her career, and qualifications that she would look for in nursing candidates.

Oral history interview with Henry Wieking conducted by Anna Dean Kepper on August 20, 1975 and August 21, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Wieking discusses the Old Mormon Fort and a recollection of early Las Vegas, Nevada.

Oral history interview with Howard Warner conducted by Virginia Lacouture on July 04, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Warner discusses arriving to Las Vegas, Nevada as a special agent with the intelligence division of the United States Department of the Treasury. Warner then describes the expansion of businesses as the population increased in Las Vegas.