Oral history interview with Lucille Matyas conducted by Michael Bernstein on February 23, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Matyas discusses moving from Ohio to Las Vegas, Nevada in 1935. Matyas also discusses her work with the Southern Nevada Telephone Company, the Reynolds Electrical & Engineering Co., Inc. (REECo) in association with the Nevada Test Site, her life as a housewife, and her work with the Central Telephone (Centel) Corporation.

Oral history interviews with Leroy Burt, Joseph Kine, and Tommy Nelson conducted by Dennis McBride on November 10 and 11, 1986 for the Boulder City Library Oral History Project. The men discuss what they had been doing when the depression started in 1929, when they moved to Nevada, and their first jobs in Boulder City and the dam site. They share stories about their work experiences and discuss the different types of work at the dam, including high scalers, form strippers, jackhammer operators, and concrete pouring and puddling. They also talk about incidents and accidents that occurred during production, and the differences in safety standards in the 1930s and the 1980s.