Oral history interview with Walker Young conducted by Elton Garrett on June 23, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Virginia "Teddy" Fenton, Hal Erickson, Martha Garrett, and Jane Young also briefly participate in the interview. They answer a few questions about their experience working on the project and working with Young. Young primarily discusses the design and construction of the Boulder (Hoover) Dam. He details surveying possible dam sites and describes his interactions with members of the project team.

Oral history interviews with Louise Anna Yoxen conducted by Claytee White on October 08, 2003 and October 15, 2003 for the Boyer Early Las Vegas Oral History Project. Yoxen begins her interview by discussing how she first arrived in Las Vegas, Nevada to work for the U.S. State Department in the 1950s. She then describes her childhood in Alabama, competing in the Miss America pageant, and her life in Miami, Florida. Yoxen also discusses living in North Africa and Berlin, Germany while working for the State Department as a clerk. She then talks about moving around with her sister and her family, and eventually coming to Las Vegas. She describes what Las Vegas was like in the 1950s. Yoxen ends her interview with a discussion on her family, her husband's work, and their recreational activities.

Oral history interview with Rita M. Zajac conducted by Edward Napierkowski on March 06, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Zajac discusses her recollection of Nevada politics during the 1960s.

Oral history interview with Gail Zamito conducted by Muriel Osborne on March 05, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Zamito discusses the development of Las Vegas, Nevada since her move to the city in 1950.

Oral history interview with Len Zane conducted by David Emerson on May 10, 2007 for the UNLV @ 50 Oral History Project. Zane discusses coming to University of Nevada, Las Vegas, to take a one year position in the physics department. Zane also discusses his teaching career, overseeing the honors program through the transition to Honors College, and serving as dean of the college for 15 years.

Oral history interview with Victor J. Zerga conducted by David Jukich on April 03, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Zerga gives insight into the field of nursing and discusses the role that ranching had in Las Vegas, Nevada.

Oral history interview with Henry Zigtema conducted by Cheryl Stewart on February 27, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Zigtema shares personal stories regarding his arrival to Las Vegas, Nevada in 1929, and the development of the city.