Oral history interview with Paul Warner conducted by James E. Guessman on October 27, 1971 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Warner discusses arriving to Southern Nevada in 1925 and recalls personal experiences in Las Vegas, Nevada. Warner then discusses city growth and changes, including the development of Fremont Street and the Las Vegas Strip. Lastly, Warner shares his opinions on the future of Las Vegas' economics and local government.

Oral history interview with Fred B. Houghton conducted by Philip Partridge on February 09, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Houghton discusses moving to Las Vegas, Nevada and how he came to practice law.

Oral history interview with John E. Jeffrey conducted by Frank Vivirito on April 01, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Jeffrey discusses his occupational history, the disparity of work conditions and opportunities for Black and Mexican workers in the Henderson, Nevada magnesium plant, and his family’s medical history.

Oral history interview with Helen Cecil conducted by Susan Vogel on March 16, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Helen speaks about family life, education, employment and the growth and development of Las Vegas, Nevada. Helen talks about attending and working at Las Vegas High School. During the interview she also mentions the Boulder (Hoover) Dam, the Stewart Ranch, and the Westside.

Oral history interview with George A. Deverell conducted by Sharon M. Smith on April 26, 1985 for the Ralph Roske Oral History Project on Early Las Vegas. Deverell discusses working in the gaming industry, general Nevada history, World War II, and being raised under the Mormon religion.

Oral history interview with Patsy Leavitt conducted by Elizabeth Neumann on March 17, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Leavitt discusses her maternal grandmother, who brought her mother and uncle to Las Vegas, Nevada in 1931, and explains how her grandmother opened a boardinghouse that she ran until her death in 1948. She then discusses her father's family, who arrived in Las Vegas in the late 1920s and established a sand and gravel business. She discusses her education and marriage, and reflects on Las Vegas in the 1950s.

Oral history interview with John Mendoza conducted by Perry Kaufman on May 26, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Mendoza discusses Mexican American life in Las Vegas, Nevada and recalls memories of his education in law.