Oral history interview with Howard E. Hollingsworth conducted by Joseph Concannen on February 23, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Hollingsworth discusses the Mormon Fort, ranches, and the railroad.

Oral history interview with Harold C. Flint conducted by Patricia McFadden on February 15, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Flint discusses unions in the casinos, prostitution, minority groups’ populations, the Nevada Atomic Test Site, education, and entertainers’ residencies.

Oral history interview with Floyd Jenne conducted by Gordon Brusso on April 04, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Mr. Jenne discusses living and working in McGill, Nevada in the 1920’s and 1930’s. He offers insight into the school system in McGill, as well. He also speaks about working in Boulder City, Nevada as a police officer with the Bureau of Reclamation.

Oral history interview with Vera Renteria conducted by Dan West on February 11, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Renteria discusses arriving in Las Vegas, Nevada in 1928 in search of job opportunities and talks about the various jobs she held. Renteria then describes the Boulder Dam (Hoover Dam), recreational activities, and wildlife around the area.

Oral history interview with Marvin Vallone conducted by Eileen Jonas on March 02, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. Vallone discusses arriving to Las Vegas, Nevada and his first occupations in gaming as a card dealer. Vallone also discusses the growth of gaming in Las Vegas, Nevada and the development of casinos throughout the city.

Oral history interview with Dan McKenzie conducted by Connie Degerness on February 12, 1975 for the Boulder City Library Oral History Project. In this very short interview, McKenzie explains why he came to Nevada from Arizona, finding work on the Hoover Dam construction in April 1930, and then lists all of his subsequent work in maintenance and mechanics during the dam's construction.

Oral history interview with John Wittwer conducted by Perry Kaufman on May 17, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Kaufman discusses living in Santa Clara, Utah and describes families from Switzerland migrating there as converts to the Latter-Day Saints Church.