On February 10, 1977, Frederick Dougan interviewed Russell Grater (born 1907 in Lebanon, Indiana) about his career in the U.S. National Park Service. Grater first talks about his move to the Southern Nevada area and his work that impacted the Hoover 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 dam project, and vegetation in the area.

On November 25, 1974, collector James M. Greene interviewed Russell K. Grater (born November 16th, 1907 in Lebanon, Indiana) in his home in Boulder City, Nevada. This interview offers an overview of the United States Park Service. Mr. Grater also offers an overview on the history of housing developments in the Las Vegas Valley and Nelson Township. The interview concludes with discussion on the leaf system of local plants.

On March 11, 1978, collector Patty L. Baratti interviewed James Hogan (born April 6th, 1909 in Winton Place, Ohio) at his home in Las Vegas, Nevada. In this interview, Hogan talks about his time working with the telephone company in Arizona and moving to Las Vegas, Nevada. He discusses his time working on grazing rights and cattle ranching in Nevada and how planning went to ensure that farms were able to have land to graze their animals. He speaks about dealing with farmers, corporations, and the government and the frustrations he had to deal with before there were set laws about grazing. He also discusses the change from mainly family farms in Nevada to corporations owning much of the farmland.

From the Ralph Roske Oral History Project on Early Las Vegas collection OH-00871. On October 12, 1975, collector Mary B. Hogan interviewed her father, farmer James L. Hogan (born April 6th, 1909 in Winton Place, Ohio) at the Hogan family home, in Las Vegas, Nevada. The interview covers the life of a Las Vegas old-timer. Mr. Hogan discusses moving to Las Vegas, early Las Vegas, Boulder Dam, and the Stewart Ranch. Colonel T. W. Miller and Vic Whittlesea are also mentioned.

On March 2, 1980, collector Krista Jenkins interviewed assistant manager, Sally L. Jackson, (born March 28th, 1932 in Culver City, California) in her home in Las Vegas, Nevada. The interview covers the social and environmental changes that have occurred in Las Vegas. Sally also discusses the hospitality industry and offers details on the local hotels, casinos, and nightclubs in Las Vegas, Nevada.

From the Ralph Roske Oral History Project on Early Las Vegas, OH-01039. On March 25, 1981, collector Sonny Neighbors interviewed his mother, Margo Knowles (born October 13th, 1935 in Cedar Rapids, Iowa) at her home in Las Vegas, Nevada. Margo speaks about growing up and going to school in Las Vegas. She also discusses her work as a telephone operator in Las Vegas, and at the Nevada Test Site in Nye County, Nevada.

On February 16, 1978, Steven Knowles interviewed Betty Joyce Clark (born 1940 in Cartersville, Georgia) about her experiences living in Las Vegas, Nevada. Clark first talks about her early places of residence, the schools she attended, and some of the businesses she remembered from the time. She also discusses bus transportation, the first hospitals in town, and the early development of the Las Vegas Strip. Additional topics include the development of utility services for homes, early railroad activity, the development of North Las Vegas, and the first airport and airline services. The latter part of the interview includes discussion of the first department stores, the tourist population, the racial makeup of the city, the police department, and the extent of crime in Las Vegas. The interview finalizes with Clark’s thoughts on the growth of Las Vegas.