Oral history interview with Marva McCall conducted by Glen Ette Davis on July 03, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. McCall discusses the Las Vegas, Nevada Strip and the changes it went through, along with general changes throughout Las Vegas. McCall also discusses the tension between some races in the community.

Oral history interview with Martha Drohobyczar conducted by Lisa Gioia-Acres on March 24, 2009 for the Heart to Heart Oral History Project. Drohobyczar discusses her careers as a nurse midwife and a nursing professor at the University of Nevada, Las Vegas.

Oral history interview with William Murphy conducted by Donald Sutherland on February 20, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Murphy discusses his life in Henderson, Nevada. Murphy describes the growth of the city and briefly talks about subjects such as atomic bomb testing, indoor heating, and his career in the U.S. Navy.

Oral history interview with Cliff Luzier conducted by Jerry Masick on May 27, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Luzier discusses arriving to Las Vegas, Nevada to work on the Boulder (Hoover) Dam in 1932. Luzier also discusses his personal history and recalls experiencing the ways Las Vegas, Nevada has developed.

Oral history interview with Paula Saragoza conducted by John Fornillo on March 01, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Saragoza discusses her family ancestry. Saragoza also discusses atomic testing and the growth of hotels and casinos in the city.

Oral history interview with Vivian Lindenberg conducted by Ronald L. Brady on February 25, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Lindenberg talks about the history and development of nursing in Southern Nevada. She also talks about her experience in teaching professional nursing.

Oral history interview with David Mills conducted by Risa Rosenstein on March 07, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Mills discusses the gaming industry in Las Vegas, Nevada and recalls the growth of gambling throughout the city. Mills then explains the origins of slot machines and the increase in number of slot machines inside casinos in Las Vegas. Lastly, Mills describes the technological advancement of slot machines.