Oral history interview with Herb McDonald conducted by Perry Kaufman on an unknown date in 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Herbert Cobb McDonald discusses his work as a managing director and chamber director at Las Vegas, Nevada hotels and casinos including the El Rancho Vegas and the Last Frontier Hotel. McDonald also discusses his experiences promoting tourism through conventions, the Las Vegas News Bureau, celebrity advertisements, and the first sporting events held in casinos.

Oral history interview with Paul M. Lytle conducted by James Greene on December 19, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Lytle discusses moving to Boulder City, Nevada in 1936 to work as a Boulder (Hoover) Dam guide. Lytle also discusses his early life moving around Nevada, his family, his experiences with railroad freight cars, Boulder Highway's road conditions and roadside stores, and his service in the United States Army during World War II.

Oral history interview with Clay Lynch conducted by Linda M. Trust on June 28, 1973 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Lynch discusses moving to Las Vegas, Nevada from Illinois in July 1955, his education at the University of Pittsburgh, Nevada social welfare programs, and Las Vegas, Nevada casino showrooms. Lynch also briefly discusses his work as a United States Army engineer training officer, as well as a transportation engineering consultant and contractor for his company, Lynch Brothers.

Oral history interview with Ann Lynch conducted by Emily Powers on May 27, 2008 for the Heart to Heart Oral History Project. In this interview Ann Lynch discusses moving to Las Vegas, Nevada in 1959, being camp director for the Girl Scout program at Mount Charleston, and being highly involved with the Parent Teacher Association (PTA), not only at the local level, but at the state level as well.

Oral history interview with Mary R. Lyles conducted by Lisa Ellis on March 18, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Lyles discusses moving to Nevada from California in 1949 and experience of racial discrimination as an African American. Lyles also discusses her religious beliefs, her work as a maid and pantry waitress, and her experiences as a single mother raising eight children.

Oral history interview with Cliff Luzier conducted by Jerry Masick on May 27, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Luzier discusses arriving to Las Vegas, Nevada to work on the Boulder (Hoover) Dam in 1932. Luzier also discusses his personal history and recalls experiencing the ways Las Vegas, Nevada has developed.

Oral history interview with Arthur Lurie conducted by Cheryle L. Bacot on April 25, 1986. In this interview Arthur Lurie discusses moving to Las Vegas, Nevada, the various businesses he owned, Judaism and Jewish culture in Las Vegas, and his work with the Golden Gloves gym and Nevada Boxing Commission.

Oral history interview with Eular Lunsford conducted by Mark J. Lestelle on March 15, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Lunsford describes his work experiences and life in Henderson, Nevada after moving there on September 09, 1951. Lunsford held various jobs, including serving as a magnesium plant firefighter, baker, and taxi cab driver.

Oral history interview with Sister Marie Daniel Lundy conducted by Margaret G. Henley on October 29, 1985 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Lundy describes her nursing career beginning in the 1940s and her involvement in the Nevada Nurses Association.

Oral history interview with Patricia Ludwick conducted by Jeanette Napoliello on March 30, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Ludwick discusses her personal history since arriving to Las Vegas, Nevada in 1958. Ludwick then discusses the different shows that she attended and the type of atmosphere inside casinos at the time.