Oral history interview with Harley E. Harmon conducted by Perry Kaufman on April 14, 1972 for the Ralph Roske Oral History Project. In his interview Harmon discusses the influences his family has had on the development of Las Vegas, Nevada and Clark County.

Oral history interview with James W. Ault conducted by Patricia K. Kohlman on November 06, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Ault discusses the history of Las Vegas, Nevada from 1940 to 1975 and his career as a railroad engineer.

Oral history interview with Thomas J. Schoeman conducted by Stefani Evans and Claytee D. White on July 18, 2016 for the Building Las Vegas Oral History Project. Schoeman discusses his childhood, education from the University of New Mexico, and the architectural community within Las Vegas, Nevada. He also talks about Jack Miller and Associates Architectural Studios projects and his favorite Las Vegas buildings.

Oral history interview with J. Harold Tilton conducted by David M. Hollic on February 21, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Tilton discusses his personal history and moving to Las Vegas, Nevada in 1925. He then describes the development of Las Vegas and recalls the expansion of the city in both the north and west. Lastly, Tilton discusses the construction of homes in undeveloped desert land, as well as environmental and social changes in Las Vegas.

Oral history interviews with J. A. Tiberti conducted by Claytee D. White on August 17, 2000 and August 24, 2000 for the Boyer Early Las Vegas Oral History Project. Tiberti begins by discussing his family history and his upbringing in the mining town of Morley, Colorado, and later in Detroit, Michigan. He describes moving to Las Vegas, Nevada in 1941, where he worked for the United States Corps of Engineers on the construction of Nellis Air Force Base and later established his construction company, J. A. Tiberti Construction Company. Tiberti talks about being a member of the City of Las Vegas Planning Commission, the duties and responsibilities that came with being on the Planning Commission, and describes how a construction company is run. He also discusses his wife, children, and how Las Vegas has changed and grown since the 1940s.

Oral history interview with Alan Jarlson conducted by Perry Kaufman on June 04, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In his interview, Jarlson discusses the Las Vegas, Nevada newspaper industry and the significant people in the industry. He also discusses other significant people and events in Las Vegas, Nevada history.

Oral history interview with Ivan S. Larkin conducted by Mary Anne French on April 05, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Larkin discusses moving from Utah with his wife to Nevada to start a family together. Larkin talks about living in Las Vegas, Nevada and his career as a plumber.