Oral history interview with Mary Leo conducted by Rafael Reyes-Spindola on February 27, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Mary Susanne Kaime Leo moved to Las Vegas, Nevada in 1952. In the interview, Leo discusses community interactions during her childhood, as well as her employment with the Tropicana Las Vegas and the Riviera Hotel & Casino in the restaurant and sales departments. She also discusses the lifestyles of showgirls she interacted with.

Oral history interview with Cheryl Leonard conducted by Claytee D. White on February 12, 2013 for the Boyer Early Las Vegas Oral History Project. Leonard discusses her life growing up in 1950s and 1960s, including school activities at Rancho High School and attending college in California. She then discusses working as a telephone operator for Central Telephone Company, and as a clerk at the Nevada Test Site before marrying and quitting to concentrate on raising her daughters.

Oral history interview with doctor Nancy Leveque conducted by Robin Wright on July 03, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. The interview covers, among many wide-ranging topics, Leveque’s move to and away from Las Vegas, her career as a veterinarian, and the practice she and her then-husband built. Leveque also discusses how the city of Las Vegas has changed—environmentally and socially—, special interest groups and social activities, as well as natural phenomena. Throughout the course of the interview, Leveque provides anecdotes about prominent figures and old Las Vegas traditions, such as Helldorado.

Oral history interview with Jack LeVine conducted by Suzanne Becker on June 28, 2007 for the Voices of the Historic John S. Park neighborhood Oral History Project. LeVine discusses being a real estate agent and a gay man living in Las Vegas, Nevada since moving there in the 1980s.

Oral history interview with Daniel Leroy Lewis conducted by his son, Dan Lewis, on February 27, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Daniel Leroy Lewis discusses moving to Las Vegas, Nevada in May of 1953. Daniel Leroy Lewis describes life in early Las Vegas, Nevada as well as its history.

Oral history interview with John F. Lewis conducted by Steven John Galler on March 12, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Lewis describes founding Clark Dairy with his brother in Moapa Valley, Nevada.

Oral history interview with W.E. Butch Leypoldt conducted by Bruce Davidson on April 01, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Leypoldt describes life in early Las Vegas, Nevada after arriving in 1938. Leypoldt also briefly discusses being drafted in World War II and the city's reaction to the war.