Oral history interview with Dewitt Tracht conducted by Jay Brewer on April 30, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Tracht discusses business in Southern Nevada and how the business market expanded and developed in his lifetime. Tracht lastly talks about the early techniques of advertisement.

Oral history interview with Joe Ariki conducted by Tony Gebbia on March 23, 2001 for the Public School Principalship Oral History Project. In this interview, Ariki reflects upon his 30-year career as an elementary school teacher and administrator in Denver, Colorado from the 1950s to the 1980s. He describes the process by which he became a teacher and eventually an administrator, and describes his regular job duties and challenges that he faced. He also discusses the introduction of computers into the classroom, and technology’s impact on education. He also offers suggestions for individuals interested in pursuing school administration, and describes what he believes are the qualities of a successful school leader.

Oral history interview with Nicholas Popovich conducted by James Popovich on March 15, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Nicholas discusses working in casinos and the rise of gaming in Las Vegas, Nevada. Nicholas also talks about the changes in Las Vegas and how casinos changed the methods of operations throughout the city.

Oral history interview with Larry L. Woodrum conducted by Michael T. Groome on March 11, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Woodrum discusses banking in Southern Nevada. Woodrum then describes the growth in population of Las Vegas, Nevada, and explains why banking is important. Lastly, he discusses the advancement of banking in Las Vegas.

Oral history interview with Howard Booth conducted by Jeff van Ee on April 13, 2009 for the UNLV Libraries Oral History Collection. In this interview, Booth discusses environmental changes in Las Vegas, Nevada and addresses his concerns on the lack of environmental protection in southern Nevada. Booth describes the role politics has in environmental policies, his involvement in the establishment of federally protected areas, and his advocacy for public land uses.

Oral history interview with Eleanor Scholl conducted by Ryk Galloway on March 13, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Scholl discusses her experiences living in Las Vegas, Nevada. She talks about the changes in Las Vegas since the 1950s, and the Helldorado parade.

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.