Oral history interview with Domingo Cambeiro conducted by Stefani Evans and Claytee D. White on October 18, 2016 for the Building Las Vegas Oral History Project. In this interview, Cambeiro discusses his upbringing in Havana, Cuba. He talks about his initial interests in architecture, starting his own architecture drawing service, and attending the University of Havana. Cambeiro recalls submitting a request to leave Cuba, emigrating to the United States, and arriving in Las Vegas, Nevada in 1962. Cambeiro talks about working with Las Vegas architect Julius Gabriel, obtaining his architecture license, and starting an architectural firm. Lastly, Cambeiro discusses being selected to create architectural drawings for the Thomas & Mack Center.

Oral history interview with Erick Spiess conducted by Thomas Barr on March 18, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Spiess discusses his personal history and how he came to Las Vegas, Nevada. Spiess describes how Las Vegas and its casinos have changed, construction projects he has worked on, and his interest in inventing. Spiess also discusses his career as the electrical inspector at the Nevada Test Site, how and why the nuclear tests were conducted, and the commercial applications of the tests. He goes on to talk about radiation and the effects of nuclear fallout.