Oral history interview with John M. Belville conducted by George Braver on March 11, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Braver discusses his move to Nevada in 1926, his personal history, and early banking in Nevada leading up to modernized banking. Belville also discusses his personal experience in the banking business, working in Hollywood as a singer, and key moments of his life in Nevada.

Oral history interview with John Hirsch conducted by Shannon Morrison on March 20, 1978 for the Ralph Roske Early Las Vegas Oral History Project. Hirsch discusses his personal history, experiences in Las Vegas, Nevada, and his thoughts on the types of changes the city went through since his move to the city in 1937.

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 Pam Hawkins conducted by Tarsha L. Hillmon on March 12, 2005 for the Public School Principalship Oral History Project. In her interview Hawkins discusses her experiences as a middle school and high school principal in Las Vegas, Nevada.

Oral history interview with Leon Harteson conducted by David Bash III on June 20, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In his interview Harteson discusses his views on the development of Las Vegas, Nevada.