Oral history interview with R. Guild Gray conducted by James Benson on March 05, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Guild discusses Nevada’s school districts’ history, his teaching background, and the Peabody Study Abroad institute.

Oral history interview with Herb Knauss conducted by James Greene on September 29, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Knausse discusses Camp Wilson in Boulder City, Nevada.

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 Retta Decker conducted by Andrea Edwards on November 01, 1985 for the Ralph Roske Oral History Project on Early Las Vegas. Decker discusses her personal history including working as a nurse, and her historical perspective on nursing.

Oral history interview with Louise McGuire conducted by Heidi Nickum on February 26, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, McGuire talks about the history of the Las Vegas police department and hotels since the 1950s in Las Vegas, Nevada.

Oral history interview with Al Levy conducted by Cheryl Caples and Martha Zehnder on February 23, 1979 and March 8, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. Levy discusses Las Vegas, Nevada history, notably Jewish discrimination in the city.

Oral history interview with Walker Young conducted by Elton Garrett on June 23, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Virginia "Teddy" Fenton, Hal Erickson, Martha Garrett, and Jane Young also briefly participate in the interview. They answer a few questions about their experience working on the project and working with Young. Young primarily discusses the design and construction of the Boulder (Hoover) Dam. He details surveying possible dam sites and describes his interactions with members of the project team.