Oral history interview with Theda Grinnell conducted by Fletcher Corey on February 28, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Grinnell first talks about her move to Nevada and both her and her husband’s employment at the Nevada Test Site. She also talks about the atomic testing blasts, the United States' competition with Russia on nuclear technology, and her employment history. Grinnell later discusses her church membership and goes into detail about the race riots and how they involved and impacted her family.

Oral history interview with Harold Chatterson conducted by Herman Grijalva on October 17, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Harold Chatterson discuses moving to Las Vegas, Nevada, working as a construction worker, the First National Bank of Nevada, homesteading, atomic-bomb testing, Howard Hughes, the Las Vegas Strip, the Helldorado Parade, and the 1942 crash of Carole Lombard's plane.

Oral history interview with Bertha Gresh conducted by James M. Greene on November 01, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Gresh discusses the early mining days, her personal history, and the history of Nelson County, Nevada. She also discusses her art, social activities, and the prizes she won as a visual artist in Nevada.

Oral history interview with Bertha Gresh conducted by Gary Eagleson on November 30, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Gresh discusses the history of Las Vegas, Nevada. Gresh then talks about mining and offers details surrounding specific mines, such as the Black Hawk Consolidated or Ran [Rand] Mine, the Techatticup Mine, the Wall Street Mine, and the Duncan Mine. Gresh then discusses the early days of Boulder City, Nevada and Henderson, Nevada. She also briefly mentions Block 16.

Oral history interview with Celia Rivero Grenfell conducted by Patricia Holland on March 31, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Grenfell first talks about her family background in Mexico and later describes her family’s restaurant business. She also describes her education, recreational activities, Downtown Las Vegas, Nevada; and Helldorado. Grenfell discusses racial segregation and prejudice, El Rancho Vegas, Lorenzi Park, early churches, environmental changes, early air conditioning, and Grenfell’s early work in a laundry business.

Oral history interview with Edward Gregory conducted by Jonathan R. Bellingar on March 2, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Gregory discusses leaving Nevada to serve in the Army during World War II before eventually returning to Nevada in 1950. The interview concludes with a brief overview of how Nellis Air force Base has changed since the 1950s.

Oral history interview with Colleen Gregory conducted by Tim Waters on April 6, 1976 and April 7, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Gregory first talks about her move to Las Vegas, Nevada; her early education, school activities, and her college education. She also talks about the first banks, Helldorado, the atomic testing, and environmental changes. Other topics covered include Howard Hughes, Western-style influences, the first properties on the Strip, World War II, racial prejudice, and changes she has noticed during her career in banking.

Oral history interview with Hank Greenspun conducted by Tony Bleeker in 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Hank Greenspun discusses politics in Las Vegas, Nevada, the numerous changes and growth that the city has experiences, and his newspaper, the Las Vegas Sun.

Oral history interview with Hank Greenspun conducted by Perry Kaufman in 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Hank Greenspun discusses the newspaper industry, the Las Vegas Sun (local Las Vegas, Nevada newspaper), the Las Vegas Review-Journal, economic expansion in Las Vegas, Nevada, atomic testing, and the Local 226 Culinary Union.

Oral history interview with Gertrude Greenblatt conducted by Dario Gratini on March 01, 1981 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview Gertrude Greenblatt discusses moving to Las Vegas, Nevada, family life in Las Vegas, working in the Las Vegas food industry and resort industry, landmarks of the city, and the growth of Las Vegas.