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 Jose Alvarez conducted by Kendall Worthington, Chava Haron, Dr. Norma Lisa Flores, and Claytee D. White on November 28, 2018 for the Latinx Voices of Southern Nevada Oral History Project. In this interview, Jose Alvarez talks about his early life in Buenos Aires, Argentina, sharing what it was like growing up there. He shares his family history as well as his immigration to the United States. He first moved to New York City, New York, working as a dishwasher and/or busboy in New York City restaurants and resorts in the Catskills. In 1968, Alvarez moved to Las Vegas, Nevada when he got a job at the Landmark Hotel. He shares his experiences working in the hospitality industry for 22 years. Alvarez also discusses playing and watching soccer.

The collection includes materials from the Nevada Test Site (1955-1967) including newsletters published by the Reynolds Electrical & Engineering Co., Inc. and photographs of Southern Nevada flora, fauna, and archaeology. It also includes photographs of test explosions at the Nevada Test Site, as well as photographs documenting a visit from North Atlantic Treaty Organization (NATO) officials and a visit from John F. Kennedy to the Nevada Test Site. The collection also contains an oversized poster of an atomic explosion and one of a nuclear rocket development station.