Oral history interview with Helen M. Clark conducted by Danny Winegar on March 05, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Helen Clark speaks about her family's move to Las Vegas, Nevada and working as a secretary. She then discusses the beginning of tract home building, gambling, and the building of the Hoover Dam. She also mentions life during the Great Depression, prostitution in Block 16, and the Helldorado celebration. Clark then talks about the first hotels and casinos that were built on the Las Vegas Strip and the mob's influence over those hotels.

Oral history interview with Rosemary Cleman (Conner) conducted by Beatrice Owens (Gillard) on March 8, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Conner discusses moving to Las Vegas, Nevada to become a teacher for emotionally disturbed children and assisting with the creation of the Nevada Girls Training Center. Conner also discusses the segregation of the African American community. The interview concludes with Conner discussing the reemergence of mining communities in Nevada and her close interaction with Nevada governors during her career in social services.

Oral history interview with Jinx Cochrell conducted by Delroy Shigematsu on March 20, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Cochrell discusses the United States Navy, airports, Howard Hughes, the entertainment industry, Mount Charleston, Boulder (Hoover) Dam, her career as a secretary at the University of Nevada, Las Vegas, and the mob.

Oral history interview with Larry and Juanita Barr, with Steven Gibson conducted by Margery Waters on March 27, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. The Barrs and Gibson talk about African Americans in Las Vegas, Nevada, working on the Hoover (Boulder) Dam, living in tents, early entertainers, and early development in Las Vegas.

Oral history interview with Miriam Belmont conducted by Laurie Brower on March 08, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. During the interview Belmont discusses her move to Las Vegas, Nevada, various occupations, education, addresses, church involvement, Hoover Dam, famous people, atomic testing, Old Ranch Country Club in Southern California, and the ways in which Las Vegas had changed since she first arrived.

Oral history interview with Irene Sprague Black conducted by Chari Horne on March 16, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. During this interview Black discusses early Las Vegas, Nevada, local schools, homes, friends, family life, and the Mormon Church. Black also discusses Mesquite, Nevada, Indian Reservations, Downtown Las Vegas, Nevada, the Hoover Dam, and Bunkerville, Nevada.

Oral history interview with Bud Bodell conducted by an unidentified collector in the 1970s for the Ralph Roske Oral History Project on Early Las Vegas. Bodell discusses Six Companies, the building of the Boulder (Hoover) Dam, and the development of the local sheriff’s department and the police department. Bodell also discusses the impact of gambling on the local economy, and the development plans and construction of the Las Vegas, Nevada Strip hotels.