Oral history interview with Philip Murphy conducted by Stephen Johnson on January 22, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Murphy shares his memories of growing up in St. Thomas, Nevada. He also talks about the growth of Southern Nevada as people moved towards the west.

Oral history interview with Lawrence Nelson conducted by John Turner on February 22, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Nelson discusses the history of early Las Vegas, Nevada. He talks about the Old Mormon Fort, the importance of railroads in Las Vegas, and the construction of the Boulder (Hoover) Dam.

The collection includes materials from the Nevada Test Site (1955-1967) including newsletters published by the Reynolds Electrical & Engineering Co., Inc. and photographs of Southern Nevada flora, fauna, and archaeology. It also includes photographs of test explosions at the Nevada Test Site, as well as photographs documenting a visit from North Atlantic Treaty Organization (NATO) officials and a visit from John F. Kennedy to the Nevada Test Site. The collection also contains an oversized poster of an atomic explosion and one of a nuclear rocket development station.

Oral history interview with Lawrence Weekly conducted by Claytee D. White on April 22, 2013 for the African Americans in Las Vegas: a Collaborative Oral History Project. In this interview, Lawrence Weekly discusses growing up on the Westside during the 1970s and 1980s, becoming a City Councilman starting in 1999, and becoming a Clark County Commission.

Oral history interview with Cindy Baca conducted by Barbara Tabach on May 22, 2019 for the Remembering 1 October Oral History Project.

Cindy Baca, born and raised in Las Vegas, talks about her family and occupation as a librarian at Escobedo Middle School. Cindy's twin daughters were present and injured during the Route 91 Festival and October 1 shooting. She describes their experiences and the Random Acts of Kindness project she piloted at her school after the incident.

Oral history interview with Robert H. Barrett conducted by Robert B. Grzywacz on February 22, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Barrett discusses the history of early Las Vegas, Nevada in terms of prostitution, education, Carole Lombard's plane crash, and atomic testing at Yucca Flats, Nevada.