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 Randy Gangwer conducted by Thomas Hardy on May 17, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Gangwer discusses the importance of gambling, above ground atomic tests, and Southern Nevada’s economic, environmental, and social changes.

Oral history interview with Marienne Shaver conducted by her granddaughter, Alice Penwell, on March 21, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Shaver describes visiting and moving to Reno, Nevada from Michigan and later staying in Nevada to teach. Shaver talks about moving to Las Vegas, Nevada and being involved in the local girl scouts organization, church, and women's club. Lastly, Shaver discusses the growth of Las Vegas.

Oral history interview with Amalette Wilson conducted by Koh Swee Huat on May 10, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Wilson discusses Boulder City, Nevada and the Hoover (Boulder) Dam.

Oral history interview with Leo Dunbar conducted by Dennis McBride on June 16, 1986 for the Boulder City Library Oral History Project. In this interview, Dunbar gives a brief history of the Bureau of Reclamation (Bureau of Land Management) and the beginning of his life-long career with that agency, first working on two major projects in Colorado. He then discusses how The Six Companies won their bid to build the Hoover Dam, the establishment of the federal reservation that would house Boulder City, and the growth and development of both the city and the dam project.

Oral history interview with Charles M. Kellog conducted by unidentified interviewer on October 03, 1973 for the Ralph Roske Oral History Project on Early Las Vegas. Kellog discusses how he first entered into the gambling business and his occupational history in Las Vegas, Nevada. He also describes the different places that he and his wife had lived and his intentions to begin the University of Nevada, Las Vegas’ first inter-collegiate soccer team.

Oral history interview with John W. Crabbe conducted by Patricia van Betten on January 19, 2004 for the Blue Diamond Oral History Project. In the interview, Crabbe discusses moving to Blue Diamond Village in southern Nevada as a child in the 1950s. Crabbe talks about attending Rancho High School in Las Vegas, Nevada and the long bus commute he took daily to school. Crabbe then recalls his experiences horseback riding in Bonnie Springs, Nevada and his employment at Howard Hughes' airline, Hughes Air West. Lastly, Crabbe discusses the civic activities available growing up in the Blue Diamond Village.