In the interviews, Tilman discusses his birth in Gooding, Idaho in 1913, his early life, and his arrival to Las Vegas, Nevada in 1931. Tilman then talks about his experiences mining, milling, and ranching before moving to Las Vegas. While in Las Vegas, Tilman was involved with construction of Hoover Dam (Boulder Dam) and labor issues. Later, Tilman describes fishing and boating in the Colorado River, working at a duplex mine in Searchlight, Nevada, and working at the Las Vegas Ice House. Lastly, Tilman talks about influential Boulder City residents he knew, his children, and the Stratosphere Hotel and Casino.

Lytle discusses his birth in Salt Lake City, Utah, his early life in Overton, Nevada, moving around the Southwest United States, and returning to Overton in the early 1930s to work with the Civilian Conservation Corps. Subjects Lytle also talks about in the interview include road and campsite construction at the Valley of Fire State Park, stories about associates and relatives, and being enlisted as a male nurse with the United States Army during World War II. Lastly, Lytle talks about the construction of an exhibit building at Hoover Dam (Boulder Dam) originally used as a headquarters for soldiers during World War II to protect the dam.

On February 12, 1975, collector Laura Bell interviewed her neighbor, plant mechanic foreman, Neil H. Holmes (born on November 16th, 1897 in Chicopee, Kansas) in the collector’s home in Boulder City, Nevada. This interview covers the construction of Boulder (Hoover) Dam. During this interview Neil also discusses local living conditions in 1931.

Interviewer: Dennis McBride

On March 7, 1975, collector David R. Patt interviewed dairy and vegetable farm owner, Mary Habbart (born January 1st, 1719 in Boothwyn, Pennsylvania) in her home in Las Vegas, Nevada. This interview offers an overview of life in Las Vegas in the early days, which included: atomic testing, floods, prostitution on Block 16, early Fremont Street and Duck Creek. Also discussed during this interview: Sunset Park, The Roosevelts, Bugsy Siegel, local government and the Hoover Dam.

On January 8, 1975, collector James M. Greene interviewed John D. Gieck (born January 1st, 1902 in Belle, Missouri) at his home in Boulder City, Nevada. In this interview Mr. Gieck discusses his various career changes throughout his life, including the building of Hoover Dam (Boulder Dam). He also discusses living in Boulder City from its beginnings as a town.