Oral history interview with Dr. Joseph Rojas conducted by Suzanne Lubritz on February 25, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Rojas describes his career as a gynecologist in Las Vegas, Nevada after being stationed at Nellis Air Force Base as chief of OBGYN during his time enlisted in the U.S. Air Force. Rojas also discusses how health care and medicine has evolved in Las Vegas, and Nevada as a whole.

Oral history interview with Joseph Rojas conducted by Lisa Gioia-Acres on September 30, 2008 for the Heart to Heart Oral History Project. Rojas discusses being an obstetrician and a gynecologist in Las Vegas, Nevada, starting in 1961. He also discusses becoming the first Obstetrics-Gynecology (OB-GYN) residency in Nevada, which led to the development of the University Of Nevada, Las Vegas School of Medicine.

Oral history interview with F. Lorin Ronnow conducted by Mindy Braver on March 11, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Ronnow discusses his personal history in Las Vegas, Nevada after being hired by the Union Pacific Railroad to play for their baseball team in 1928. Ronnow discusses being a hoisting engineer during the construction of the Hoover Dam, the economic benefit of the dam during the Great Depression, and his own business ventures in Las Vegas. Ronnow describes his career in banking, how Las Vegas has changed, and prominent celebrities coming to Nevada to divorce. Ronnow also discusses occupational discrimination against African Americans and women.

Oral history interview with Garland Ronnow conducted by Bertrand Giry on February 11, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Ronnow discusses his personal history after moving to Las Vegas, Nevada from Panaca, Nevada in 1923. Ronnow describes the first general store in Las Vegas, which his family owned. Ronnow describes how Las Vegas has grown since he first moved there, as well as the different businesses he helped his father run.

Oral history interview with Ann Ronzone conducted by Claytee D. White on July 19, 2005 for the Boyer Early Las Vegas Oral History Project. In this interview, Ronzone discusses her personal history and arriving to Las Vegas, Nevada in 1946. Ronzone recalls atomic bomb testing, local organizations that she was involved in, Ronzone's department store, and changes in Las Vegas.

Oral history interview with Beth Rosenberg conducted by Jerry Masini on November 18, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Rosenberg describes coming to Las Vegas, Nevada in 1942 and the desert landscape she saw when she came here. She gives an in-depth recollection of the first atomic test, and talks about the weather and the seasons in Las Vegas. Rosenberg describes several clubs and hotels around downtown and the recreation at Lake Mead and Mount Charleston.

Oral history interview with Charles Payson Rosetta conducted by John Reade in approximately 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Rosetta discusses moving to Las Vegas, Nevada from Massachusetts. Rosetta later discusses golfing and his career in the hotel business. Lastly, Rosetta describes his employment under Wayne Newton including Newton's horse breeding ranch.