Oral history interview with Mary Hawkins conducted by Bill Murphy on June 22, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In her interview Hawkins discusses her reasons for moving to Las Vegas, Nevada and the developmental changes she has seen occur in Las Vegas.

Oral history interview with William Hanson conducted by Randy Martin on March 05, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In his interview Hanson discusses Las Vegas, Nevada history, Howard Hughes, African Americans in Las Vegas, social classes, and hotel entertainment.

Oral history interview with Ethel S. Hatch conducted by P. Kohlman on November 24, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. This interview covers the history of Las Vegas from 1939 to 1975. Mrs. Hatch also talks about ranching in Nevada, Rex Bell, development on the Strip, the first hotels, and early local shopping culture. The interview concludes with discussion surrounding tree-lined streets, the Helldorado Club, and Fremont Street.

Oral history interview with Hobert D. Blair conducted by Jay Brewer on April 20, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. The interview covers the growth of Boulder City, Nevada from 1931 to 1975. Blair discusses his work history and the social activities available in Boulder City. Blair also talks about the development of Fremont Street in Las Vegas, Nevada.

Oral history interview with Helen M. Baucum conducted by William Marshall on February 28, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Baucum discusses her life as a local Nevadan. The interview covers Southern Nevada, Las Vegas, Nevada, and Henderson, Nevada.Baucum also discusses her family history.

Oral history interview with Harley E. Harmon conducted by A.D. Hopkins on September 16, 1998 for the Las Vegas Review Journal First 100 Oral History Project. In his interview Harmon discusses his family's influence on the development of Las Vegas, Nevada and Clark County.