Oral history interview with Leo Dunbar conducted by Connie Degernes and Helen Littleton on February 24, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Dunbar discusses the construction of Boulder (Hoover) Dam.

Oral history interview with Alfred Guzman conducted by Barbara Guzman on March 01, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Guzman first talks about his occupational history, including his career in public relations for the Sands Hotel and Casino. He then talks about Las Vegas, Nevada, including social changes, changes in the gaming industry, and mob influence in the casinos. He also talks about Reno, Nevada, how his job affects the public, and the MX Missile system.

Oral history interview with Robert “Bob” Brown conducted by Ian McLaughlin on February 23, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Brown discusses his background in the food business working for various hotels and restaurants in the city. Brown discusses some of the developments of the Las Vegas Strip in Nevada, including the opening and closing of various casinos, as well as issues relating to the increasing crime rate, rise in air pollution, and growth in population in the city. Brown also mentions some of the entertainers from the Strip such as Wayne Newton and Frank Sinatra, and he describes the various recreational activities available to Las Vegans in and around the city. The interview concludes with Brown’s discussion about how means of transportation have evolved and how the city has grown since he moved to Las Vegas.

Oral history interview with Melville Smith conducted by Karl Kuopus on February 17, 1977 and February 23, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Smith describes his career working for the City of Las Vegas, Nevada in the Planning and Development Department. Smith discusses city planning, how Las Vegas has changed, and housing in the city. Smith also talks about nuclear weapons tests, his children, and why he moved to Las Vegas.

Oral history interview with George Monahan conducted by Colleen F. Karnes on February 28, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Monahan, a county engineer, discusses the history of flood control management in Las Vegas, Nevada and throughout Clark County. Monahan explains the seriousness of flooding in the city, how flooding is managed, and the solutions for flood prevention. Monahan also discusses the evolution of the Clark County Department of Public Works.

Oral history interview with Patricia Mulroy conducted by Claytee D. White on November 18, 2013 for the Boyer Early Las Vegas Oral History Project. Mulroy discusses her arrival in Las Vegas, Nevada as a University of Nevada, Las Vegas student. She also discusses water conservation for the Las Vegas Valley, becoming the general manager of the Las Vegas Valley Water District from 1989 to 2014 and the general manager of the Southern Nevada Water Authority from 1993 to 2014.

Oral history interview with Jerry Roth conducted by Claytee D. White on June 29, 2010 for the Boyer Early Las Vegas Oral History Project. Roth begins by describing his early life and education, then explains how he began his later career in commercial real estate. He details his work as a commercial realtor, preparing lots for shopping centers and grocery stores in California and later in Las Vegas, Nevada. Roth then discusses his work as a boxing judge, judging multiple title fights in Las Vegas and around the world. Roth describes some of the fights he has judged, such as Oscar De La Hoya versus Félix Trinidad and Mike Tyson versus Evander Holyfield.