Oral history interview with Russell K. Grater conducted by Frederick Dougan on February 10, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Grater first talks about his move to the Southern Nevada area and his work that impacted the Hoover (Boulder) Dam project. He then talks about the town of St. Thomas, Nevada, the Lost City, and the activities of tourists. Grater also talks about his work in excavation, the indigenous American Indian tribes of the area, findings on petroglyphs, and the types of wildlife that were found in the area. He later talks about findings related to fossils, gold mining, the effects of World War II on the Hoover Dam project, and vegetation in the area.

Oral history interview with Kathryn Howell conducted by Joyce Marshall on March 21, 2003 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Howell discusses her early life in Texas and growing up on a ranch. She talks about her career as a teacher, teaching strategies she used, and the importance of classroom management.

Oral history interview with Charles Silvestri conducted by Claytee D. White on December 31, 2012 for the Boyer Early Las Vegas Oral History Project. Silvestri begins by discussing his family history and his personal history in the United States Army during the 1950s. He describes moving to Las Vegas, Nevada in 1957 after leaving the army, working as a casino dealer at The Mint Hotel and Casino and California Club while attending the University of Nevada, Las Vegas, called Nevada Southern University at the time. Silvestri then describes attending the University of Nevada, Reno to finish his degree and moving back to Las Vegas to begin his career as a teacher. Lastly, he talks about life in Las Vegas, entertainment in the city, race relations in Las Vegas during the 1960s, and the middle school that was named in his honor.

Oral history interview with Murl Emery conducted by James M. Greene on October 18, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Emery discusses living in Southern Nevada, particularly in the areas from Searchlight, Nevada to Nelson, Nevada. He also discusses the building of the railroad, mining in Nevada, and the books that were written about his discoveries and explorations during his life.

Oral history interview with Helen H. Holmes conducted by Marilyn Swanson on February 12, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Holmes discusses the social, economic, and environmental changes that occurred in Boulder City, Nevada from 1931 to 1975. Holmes also discusses his home and family life in Nevada.

Oral history interview with Jean Rambo conducted by Mary Fitzgerald on April 29, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Rambo discusses her career as a nurse in Las Vegas, Nevada. She describes her initial impressions and responsibilities as a nurse in Las Vegas, as well as the construction of Southern Nevada Memorial Hospital (University Medical Center). Lastly, Rambo discusses her experiences in nursing school.

Oral history interview with Paul Richert conducted by Mark Ferrario on March 29, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Richert briefly describes his personal history in Las Vegas, Nevada, observing nuclear weapons tests, and meeting then-Senator John F. Kennedy while he was campaigning in Las Vegas for the U.S. presidency. Mainly, Richert discusses his career as a police chemist, and later his work helping to improve education in the Clark County School District as an assistant principal.