Oral history interview with Harley E. Harmon conducted by Perry Kaufman on April 14, 1972 for the Ralph Roske Oral History Project. In his interview Harmon discusses the influences his family has had on the development of Las Vegas, Nevada and Clark County.

Oral history interview with Mamie Buettner conducted by Gertrude Anne Moore on February 21, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. During the interview Buettner discusses the history of Las Vegas, Nevada and offers insight into the day-to-day life of a Las Vegas old timer.

Oral history interview with Stephen Hawley conducted by Donna Mattson on June 24, 1975 for the Ralph Roske Oral History Project On Early Las Vegas. This interview offers a historical overview of early Las Vegas, Nevada including gambling and an in-depth discussion on local economic, environmental, and social changes.

Oral history interview with George Albright conducted on April 13, 1972 for an unspecified project. In this interview, Albright first talks about his background in operating appliance businesses before discussing his role in creating building plans for the Hoover (Boulder) Dam. He later talks about his experience working with the Las Vegas Chamber of Commerce, the Clark County Board of County Commissioners, and specific details on how conventions were planned in the various Las Vegas Strip properties.

Oral history interview with Clarence McDonald conducted by Judy Gannoe on an unknown date in 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, McDonald discusses living throughout Clark County, Nevada including Overton, Nevada; Nelson, Nevada; and Las Vegas, Nevada since approximately 1909. He also discusses his work as a farmer and miner. A number of McDonald's family members are present in the interview to help clarify information.

Oral history interview with Barbara Millington conducted by David Mowrey for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Millington discusses the development of Las Vegas, Nevada and compares the 1940s to the 1980s. Millington also discusses her work history and personal life in Las Vegas.

Oral history interview with Paul Bowerman conducted by Frances Harelik on March 05, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Bowerman provides insight into life in Las Vegas, Nevada from 1954 to 1976. Bowerman discusses weather, wildlife, and interesting recreational sites in Nevada.