Oral history interview with Kenneth Frogley conducted by Perry Kaufman in an unknown date in 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Frogley discusses politics, Las Vegas, Nevada as a western town, hotel and casino industry growth, Helldorado parades, and his work as the first manager of the Desert Sea News Bureau (later known as the Las Vegas News Bureau).

Oral history interview with Mary Habbart conducted by Jane Finfrock on February 28, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Habbart first talks about her move to Las Vegas, Nevada in 1920 and her husband’s subsequent employment. She also talks about the first casinos, the development of the university campus, visits of U.S. presidents, and the Mormon Fort. She also discusses the Helldorado Parade, flash floods, snowing in Las Vegas, her role in developing Sunset Park, her family, and her education.

Oral history interview with Frederica Lionel conducted by Gina Ballestrasse on February 27, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Lionel moved to Las Vegas, Nevada in May 1954 to divorce her husband and marry her attorney. She discusses her local neighborhood, the social clubs she was associated with, and the cost of living in Las Vegas, Nevada.

Oral history interview with Charles Adams conducted by Mike Lommori on February 28, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Adams discusses the changes in Southern Nevada over the previous twenty years. The two discuss, more specifically, changes at the University of Nevada, Las Vegas over several years and the way student life has evolved. Adams also discusses some of the differences between Las Vegas and Joliet, Illinois, and changes in the gaming industry.

Oral history interview with J.K. Houssels Sr. conducted by an unknown collector on November 12, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Houssels discusses his ownership of the Las Vegas Club casino on Fremont Street in Las Vegas, Nevada in the 1930s. Houssels also discusses other casino partnerships that he invested in, and the casino business.

Oral history interview with John Delibos conducted by Claytee D. White on October 2, 2012 for the Boyer Early Las Vegas Oral History Project. John Delibos discusses moving with his family from Wisconsin in 1959 to Las Vegas, Nevada and his experience being raised in a Catholic household. He then discusses graduating from Cornell University and returning to Las Vegas to work in various casino jobs. Delibos also discusses retiring from gaming and becoming a full-time interior designer.