Oral history interview with Edward Gregory conducted by Jonathan R. Bellingar on March 2, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Gregory discusses leaving Nevada to serve in the Army during World War II before eventually returning to Nevada in 1950. The interview concludes with a brief overview of how Nellis Air force Base has changed since the 1950s.

Oral history interview with Doris Evans conducted by Lance Kenny on March 12, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Doris Evans discusses real estate, local hotels, early transportation, and social recreation. She also talks about nuclear testing, crime, environmental changes, and marriage and family life in Boulder City, Nevada and Las Vegas, Nevada.

Oral history interview with Juanita Kilburg conducted by Vicente Camacho on March 07, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Kilburg discusses the Boulder (Hoover) Dam, McCarran International Airport, Nellis Air Force Base, living in Las Vegas, Nevada during the Great Depression, and casinos. The interview concludes with a discussion on her work with the American Legion service organization.

Oral history interview with Don E. Hayden conducted by Steve Cohen on March 01, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. This interview offers a historical overview of the education system in Nevada. Don also discusses gambling, the early atomic tests, the first hospitals built in Las Vegas, and offers his own personal account on home and family life in Nevada.

Oral history interview with Vera Renteria conducted by Dan West on February 11, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Renteria discusses arriving in Las Vegas, Nevada in 1928 in search of job opportunities and talks about the various jobs she held. Renteria then describes the Boulder Dam (Hoover Dam), recreational activities, and wildlife around the area.