Oral history interview with John F. Cahlan conducted by Larry DuRussel on July 02, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Cahlan discusses how Las Vegas, Nevada was developed, how Nellis Air Force Base was built and its purposes, and how water was originally supplied to Las Vegas. Cahlan also mentions the various Hollywood stars he met during his career as a journalist for the Las Vegas Review-Journal. Cahlan lastly discusses atomic testing conducted in Nevada.

Oral history interviews with Ralph Denton conducted by Donalene V. Ravitch on February 24, 1980 and March 16, 1980 for the UNLV University Libraries Oral History Collection. In these interviews, Denton recalls growing up in Caliente, Nevada. He talks about aspects and events in the community both during his life and before his birth, including the school system, housing, mining, the importance of the railroad, the stagecoach, the advent of legal gambling, farming, and the periodic flooding. He also discusses Caliente's population and the increase in ethnic minorities and Mormons in the area, the importance of politics, Franklin Delano Roosevelt's whistlestop visit to the town, and the economy during the depression.

Oral history interview with Bertha Gresh conducted by Gary Eagleson on November 30, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Gresh discusses the history of Las Vegas, Nevada. Gresh then talks about mining and offers details surrounding specific mines, such as the Black Hawk Consolidated or Ran [Rand] Mine, the Techatticup Mine, the Wall Street Mine, and the Duncan Mine. Gresh then discusses the early days of Boulder City, Nevada and Henderson, Nevada. She also briefly mentions Block 16.

Oral history interview with Mattie M. Wormwood conducted by Judy Williams on March 09, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Wormwood discusses growing up in Las Vegas, Nevada. She also shares the changes Las Vegas went through during times of segregation and discrimination.

Oral history interview with George Dickerson conducted by Perry Kaufman on an unknown date in the 1970s for the Ralph Roske Oral History Project on Early Las Vegas. Dickerson shares his impressions of Las Vegas, Nevada from when he first visited in the 1940s. Dickerson also discusses practicing law in Las Vegas and the development of the profession throughout the years.

Oral history interview with Lucille Wright conducted by Cheryl Reed on February 23, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Wright talks about her personal life and experiences in Las Vegas, Nevada. Wright also talks about her experiences as a school teacher in the mid 1950s, teacher pay, and school activities.

Oral history interview with Emily McKinley conducted by Glorialyn Gutierrez on March 01, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. McKinley begins by speaking about her childhood, her siblings and her extended family. McKinley gives a variety of anecdotes about being raised in Las Vegas, her family’s economic hardships and the house she grew up in. Lastly, McKinley talks about the businesses she owned with her husband, their hardships and her time working multiple jobs.