Oral history interview with K. Oscar Knudson conducted by Dorothy O'Hara on an unknown date in 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Knudson discusses his personal history in Las Vegas, Nevada and recalls positive economic changes that Southern Nevada had as a result of tourism.

Oral history interview with Joan Swift conducted by Linda Dyer on February 25, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Swift discusses mining and working at the Clark County Recorders Office.

Oral history interview with Nevada State Senator Floyd Lamb conducted by Linda Nelson on February 01, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Lamb discusses Southern Nevada history, economy, environment, and social changes.

Oral history interview with Alberta Powell conducted by Karen Rempal on March 08, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Powell discusses her family's history in Las Vegas, Nevada. Powell discusses her education and experiences attending Las Vegas High School, her family travels, and her life in general in Las Vegas.

Oral history interview with Frank Bondi conducted by Janice Koukel on June 20, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Bondi discusses his personal history, early above-ground atomic testing, and economic, environmental and societal changes in Las Vegas, Nevada.

Oral history interview with John Graves conducted by Hank Baran on March 01, 1987 for the Ralph Roske Oral History Project on Early Las Vegas. Graves discusses the gaming industry, the women in gaming, hotels on the Las Vegas, Nevada Strip, McCarran Airfield, and golfing in Southern Nevada.