Oral history interview with Junior Craig conducted by Donald E. Bodkin on February 15, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Craig discusses bringing trucks in from Los Angeles, California to work on the building of the Davis Dam. Craig recalls being an active member of the member of the civil defense in Clark County, Nevada.

Oral history interview with Ernest O. Crawford conducted by Michael Crawford on October 26, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Ernest discusses Stewart Ranch, Kyle Ranch, Boulder (Hoover) Dam, Fremont Street, and the changes that Southern Nevada had during the construction of the dam.

Oral history interview with Ruth and Jake Dieleman conducted by James M. Greene on November 15, 1974 for the Ralph Roske Oral History Project. The Dielemans discuss their life in Southern Nevada. Ruth first talks about growing up in Searchlight, Nevada, and her experiences as an educator. Jake discusses immigrating to the United States and working in construction rigging at the Hoover Dam. He also discusses his work in various Las Vegas, Nevada casinos and in the state legislature.

Oral history interview with David Bruce Dill conducted by Luise A. Soholt on March 13, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Bruce Dill discusses his experience as a researcher in physiology, specifically in Boulder City, Nevada. Dill first discusses his educational background, studies done around the world, and his interest in the effects of heat on the workers of Boulder Dam. He then discusses the topics and findings of some of his studies, including one on heat cramps and one on a comparison between sweating in a dog versus in a human.

Oral history interviews with Unette and Richard King conducted by Claytee D. White on March 19, 2015 and January 30, 2018 for the Boyer Early Las Vegas Oral History Project. Richard King begins by describing his early upbringing in Canada before moving to the United States, and eventually moving to Nevada in 1940. He talks about living in Whitney, Nevada before moving to the Huntridge area of Las Vegas, Nevada and describing life in the two places during World War II. He also discusses his father's life and career, working for the railroad in Las Vegas, working as a journeyman printer for Pop Squires, and later owning several newspaper publications, which included the Whitney News, Las Vegas Tribune, Hendersonian, Henderson Herald, and North Las Vegas Sun. Unette King describes her upbringing as a Las Vegas native and her father, who was a construction worker for the Hoover Dam (Boulder Dam). Throughout the interviews, the couple discuss Las Vegas history and aspects of life in the city, including the development of casinos, recreation activities, race relations, and how the city has changed. The two conclude the interview by discussing their reaction to the 1 October mass shooting in Las Vegas, how the city came together following the shooting, and accusations of sexual harassment against Steve Wynn.

Oral history interview with Vincent Novotny conducted by Carol Linton on March 05, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Novotny discusses moving to Las Vegas, Nevada from Ohio after joining the Civilian Conservation Corps. Novotny discusses how Las Vegas has changed, the effect the Hoover (Boulder) Dam had on the city's growth, and the crash of Carole Lombard's plane. Novotny also briefly describes how he got his real estate license and shows the interview collector a series of pictures of his travels around the state of Nevada.

Oral history interview with John H. Pappas conducted by James Greene on October 04, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Pappas describes coming to the United States during the early twentieth century, eventually making his way to Nevada in 1904. Pappas discusses working for the San Pedro, Los Angeles & Salt Lake Railroad Company helping to build the railroad from Caliente, Nevada to Las Vegas, Nevada. Pappas later discusses leaving Nevada, then returning to help build the Hoover (Boulder) Dam, before leaving due to the extreme heat. Pappas describes his personal history in Las Vegas, the city's changes, and opening his own restaurant.