Oral history interview with J. Harold Tilton conducted by David M. Hollic on February 21, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Tilton discusses his personal history and moving to Las Vegas, Nevada in 1925. He then describes the development of Las Vegas and recalls the expansion of the city in both the north and west. Lastly, Tilton discusses the construction of homes in undeveloped desert land, as well as environmental and social changes in Las Vegas.

Oral history interview with Rick Tilman conducted by Nicholas Christie on February 28, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Tilman discusses his personal history and his educational background. Tilman then describes changes in Las Vegas, Nevada and how gambling helped the Las Vegas economy grow. He later recalls atomic bomb testing, local politics, and the rise of crime throughout Las Vegas.

Oral history interviews with Lee Tilman conducted by Dennis McBride on February 06, 11, 13, 17, and 22; May 28; and July 09, 1996 for the Boulder City Library Oral History Project. 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.

Oral history interview with J. A. Tiberti conducted by Terry Mowbray on February 23, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Tiberti discusses his personal history before arriving to Las Vegas, Nevada in 1941 as a civil engineer for Nellis Air Force Base. Tiberti recalls the plane crash involving Carole Lombard in 1942 and describes his work in assisting to locate the plane. He then discusses the construction projects he worked on and environmental changes around Las Vegas. Lastly, Tiberti describes his construction company, J. A.

Oral history interview with Byron Thornton conducted by Kay Harris on October 27, 1986 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Thornton discusses his personal history and arriving to Las Vegas, Nevada in 1931. Thornton then recalls working for the Las Vegas Gas Company and starting his own concrete business. Lastly, Thornton describes installing petroleum gas tanks and pipes inside of homes used for testing atomic bombs at the Nevada Test Site and recalls the destruction caused by the explosions.

Oral history interview with Iona Thompson conducted by Lisa C. Krueger on March 08, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Thompson discusses different aspects of life in Las Vegas, Nevada during World War II. Thompson describes the rationing of food and fuel, as well as the increased military presence in Las Vegas and how that affected the city.

Oral history interview with Greg Thompson conducted by Jim Colleran on March 17, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Thompson discusses growing up around the Crestwood neighborhood and recalls his education in Las Vegas, Nevada. He then describes the Huntridge Theater, local businesses, and the increase of casinos. Lastly, Thompson discusses fishing at Lake Mead and population growth.

Oral history interview with Fred Thompson conducted by Henry A. LeClaire Jr. on March 15, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Thompson discusses his personal history and upbringing in Nevada. Thompson describes moving around the state due to his father's work as a miner and the types of ores his father would mine, including tungsten and uranium. Thompson also describes life in the rural desert, desert wildlife, the miners' lifestyle, and the interactions he had with Native Americans.

Oral history interview with Dorothy Thompson conducted by Patricia Moore on February 18, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Thompson discusses the growth of Las Vegas, Nevada. Thompson also describes her life as the wife of a railroad worker. She briefly discusses religion, specifically Mormonism.

Oral history interview with Therese Courture Thomas conducted by Roberta F. Zaplatilek on February 29, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Thomas discusses her family history and arriving to Boulder City, Nevada in 1930. Thomas describes housing in Boulder City and explains that people needed to build their own homes in the 1930s. She then discusses prostitution becoming illegal in Nevada, the Helldorado Parade, and the construction of Hoover Dam (Boulder Dam).