Oral history interview with Richard "Dick" Richards conducted by his son, Rick Richards, on February 21, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Richards describes his own personal history and the history of Las Vegas, Nevada. Most notably, Richards describes his time working as a dealer in casinos owned by the mob and his interactions with individuals involved with organized crime.

Oral history interview with Eva D. Peterson conducted by James Greene on November 30, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Peterson discusses her life in Nelson, Nevada. Peterson talks about her family life and describes her career as an educator. Finally, Nelson mentions moving to other cities in Nevada such as Searchlight, Las Vegas, and Boulder City.

Oral history interview with Mildred Bardy conducted by Deborah Grant on March 11, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview Bardy discusses the famous celebrities who would come to purchase clothing at the specialty clothing department store where she worked, as well as the costumes that were made there for the Helldorado Parade. Bardy also discuss some of the changes in Las Vegas over time, particularly the changes in fashion styles.

Oral history interview with Tim Wagner conducted by Melvin Carver on February 23, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Wagner discusses his educational background, occupational history, and his impressions of Las Vegas, Nevada when he arrived in 1952.

Oral history interview with Josephine Bruns conducted by Christopher Wong on March 9, 1975 and March 12, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Bruns discusses her family background, recreational activities, transportation, entertainment, and the growth of businesses in Las Vegas, Nevada. Bruns also talks about the Stewart Ranch and the Union Pacific Railroad.

Oral history interview with Odell Jordan conducted by Stephen Motley on March 15, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Jordan discusses his job history and the early hotels in Las Vegas, Nevada. He specifically talks about his life as a hotelman and job as a health inspector.

Oral history interview with Joe Lappin conducted by Gordon Brusso on March 04, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. The two discuss his early occupational history and his work for the Bureau of Mines. Lappin then goes on to explain the different housing systems that developed in Boulder City during World War Two.