Oral history interview with Herbert Jones conducted by Janice Sorensen on April 03, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Jones discusses prostitution, his experience working on Boulder (Hoover) Dam, the lack of safety precautions, and the working conditions. He also talks about his experience in politics and his career in law.

Oral history interview with Bruce Eaton conducted by Jay Brewer on April 24, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Eaton discusses his employment as a laborer for Six Companies during the construction of the Hoover (Boulder) Dam and the racial conflicts that occurred. Eaton also talks about a federal investigation he was involved in that involved suspected espionage. Other topics that Eaton discusses include his enlistment in the United States Navy and his role as city manager of Boulder City.

Oral history interview with Von Eisinger conducted by Marilyn Eisinger on February 13, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Von Eisinger discusses weather conditions of Las Vegas, Nevada, the Hoover Dam, political representation of the different regions within Nevada, hunting, fishing, and labor unions in Nevada.

Oral history interview with Willis Evans conducted by Kathleen Morgan La Spina on December 02, 1986 for the Ralph Roske Oral History Project on Early Las Vegas. Evans discusses arriving and living in Las Vegas, Nevada. Evans also discusses being involved in the civic organization, District Attorney Youth Advisory Group. The interview concludes with a discussion of Boulder (Hoover) Dam, and changes in Las Vegas’ economy, politics, and environment.

Oral history interview with Edgar Fountain conducted by Julia Bragg on February 26, 1973 for the Ralph Roske Oral History Project on Early Las Vegas. Fountain discusses his career, the Boulder (Hoover) Dam, and the Democratic Party.

Oral history interview with Louise Lorenzi Fountain conducted by Claytee D. White on March 30, 2004 for the Boyer Early Las Vegas Oral History Project. Fountain discusses her father developing and managing Lorenzi Park and her husband working on the construction of Hoover Dam. She also discusses owning several businesses with her husband and being a charter member of the Valley of Fire Chapter of the Daughters of the American Revolution.

Oral history interview with Merle Frehner conducted by Robert Laas on July 05, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Frehner discusses atomic testing, freighting, the "Arrowhead Trail", the Great Depression, and Boulder (Hoover) Dam in Nevada.