Oral history interview with Ron Donoho conducted by Craig Brenner on February 28, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Donoho discusses the history of sheriffs in the Clark County Sheriff’s Office and the Las Vegas Metropolitan Police Department. Donoho mentions various sheriffs that were his colleagues and the political dynamics during their leaderships. He also recalls a list of Southern Nevada police officers killed in the line of duty.

Oral history interview with Alice Doolittle conducted by Christopher Moran on March 21, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Alice Doolittle discusses why she moved to Las Vegas, Nevada, working as a dental assistant, her move to Boulder City, Nevada, the first theaters in Las Vegas, the Union Pacific Railroad, and the Doolittle Center.

Oral history interview with Irene Doty conducted by Jackie Ogden on March 20, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Doty discusses the first casino properties and restaurants in Las Vegas, Nevada. She also describes her experiences as a justice of the peace, living conditions during World War II, her experiences in Goodsprings, Nevada, and being a juror in several murder trials.

Oral history interview with James Down, Jr. conducted by Perry Kaufman on April 07, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Down, Jr. discusses working at the Las Vegas- Review Journal from 1938 to 1941, and working as a Justice of the Peace from 1951 to 1953 in Las Vegas, Nevada.

Oral history interview with Nel Downing conducted by Scottie Rector in the 1970s for the Ralph Roske Oral History Project on Early Las Vegas. Downing first talks about the first properties in the Downtown Las Vegas, Nevada area before talking about the forms of transportation available in Las Vegas. She also talks about her work with the Clark County Housing Authority, the development of Henderson, some of the early churches, and the beginnings of gambling in Henderson. She then discusses gambling, life in Nevada, the Helldorado parade, and inflation over time.

Oral history interview with Michael Drakulich conducted by Christopher Zockoll on October 02, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Drakulich discusses his personal Las Vegas, Nevada history from 1955 to 1972, including his career as the Rancho High School basketball coach.

Oral history interview with Martha Drohobyczar conducted by Lisa Gioia-Acres on March 24, 2009 for the Heart to Heart Oral History Project. Drohobyczar discusses her careers as a nurse midwife and a nursing professor at the University of Nevada, Las Vegas.