Oral history interview with Patricia Lappin conducted by Nancy Bright on February 26, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. The interview covers Boulder City, Nevada around Hoover Dam. The two discuss the different gambling habits between Southern Nevada locals and Las Vegas tourists. During the latter half of the interview, the two speak at length about the impact of nuclear waste on Nevada. Lappin explains the unique issues that Southern Nevada faces as one of three states to accept nuclear waste.

Oral history interview with Dan Larkin conducted by Wallace Brown in 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Larkin retells his memories of President Johnson visiting Las Vegas, Nevada, as well as different recreational activities that he participated in during the 1950s. The interview concludes with Larkin explaining how Las Vegas, Nevada has remained a tourism-centric town through the years.

Oral history interview with Joseph LaVoie conducted by Stephanie Gillson on February 26, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, LaVoie discusses being a police officer in Las Vegas, Nevada from 1945 to 1966, as well as life around the city at the time and its expansion. LaVoie also discusses the nearby nuclear testing.

Oral history interview with Ron Lawrence conducted by Dennis McBride on 1997 June 22, July 11, and August 08 for the Las Vegas Gay Archives Oral History Project. In this interview Ron Lawrence discusses his early life, his career, and the gay community in Las Vegas, Nevada. He also discusses gay rights and the AIDs epidemic in the 1980s.

Oral history interview with Edith Leavitt conducted by Enrico Mecina on February 07, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Leavitt talks about moving to Las Vegas, Nevada from St. George, Utah for a teaching position in August of 1945. She discusses the history of the school district and racial integration of the school system.

Oral history interview with Gene Leavitt conducted by his son, Monte Leavitt, on February 28, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Mr. Leavitt talks about his career as a truck and bus driver. He also talks about the life in Southern Nevada, the soldiers stationed here, and gambling. Leavitt also briefly discusses doing drilling work on the Boulder (Hoover) Dam.

Oral history interview with Myron E. Leavitt conducted by Thomas Neill on March 14, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Leavitt discusses his childhood in Las Vegas, Nevada during 1930s. He describes recreational activities during the time, his education, his law practice, and his eventual position as Justice of the Peace between 1960 to 1962. Leavitt then discusses issues and events occurring during his life including city navigation, the Las Vegas creek, employment, the arrival of Howard Hughes, the economy, atomic testing, and World War II.