Black and white aerial image of several high scalers at work at the Hoover Dam construction site, specifically in the location for the Arizona-side intake towers. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Oral history interview with Dennis Ortwein conducted by Claytee D. White on May 06, 2009 for the Boyer Early Las Vegas Oral History Project. Ortwein discusses moving to Las Vegas, Nevada in 1956 and his various careers as an elementary school teacher, a junior high teacher, and an elementary school principal. He also discusses working at a teacher's college in Nigeria, being a church choir director, and his experience as a singer. He then talks about school integration in Las Vegas and above-ground nuclear testing at the Nevada Test Site.