Oral history interview with Florence and Jerry Vallen conducted by Kenneth "K. J." Evans in 1999 for the Las Vegas Review-Journal First 100 Oral History Project. In the interview, Jerome "Jerry" Vallen discusses his early life in Philadelphia, focusing on his family history and marrying Florence. Jerry then talks about his children, his education in hotel management, and his arrival to Las Vegas, Nevada with Florence in 1967. Jerry and Florence recall the establishment of the College of Hotel Administration, later known as the William F. Harrah College of Hospitality, at the University of Nevada, Las Vegas (UNLV). Other subjects they cover include the Clark County school system and the programs available for the students' professional development.

Oral history interview with Daniel Van Epp conducted by Stefani Evans on April 19, 2017 for the Building Las Vegas Oral History Project. In this interview, Van Epp discusses his upbringing in Virginia. He talks about his initial interest in architecture, moving to Las Vegas, Nevada in 1995, and becoming President of the Howard Hughes Corporation. Van Epp recalls the development of Summerlin, the increase of homes being built in that area, and the construction of the I-215 Beltway. Lastly, Van Epp discusses master planning communities and the construction of Symphony Park in downtown Las Vegas.

Oral history interview with Gary Porter conducted by Stefani Evans on April 26, 2017 for the Building Las Vegas Oral History Project. In this interview, Porter discusses his early life in Oklahoma. He recalls moving to Las Vegas, Nevada in 1970 as a new accountant, and his employment at the Hughes Corporation. He talks about the growth of Las Vegas, the charter market in Las Vegas during the late 1970s, and joining Hughes Aviation in 1977. Lastly, Porter describes the evolution of the aviation industry, and explains the work Hughes Aviation does to service airplanes.

Oral history interview with Ron M. Portaro conducted by Stefani Evans and Claytee D. White on July 27, 2017 for the Building Las Vegas Oral History Project. Portaro speaks about Built-Rite Construction, moving to Las Vegas, Nevada in 1993, and meeting notable Las Vegas men such as Pastor Paul Goulet Arnie Adamsen, and Charlie Kajkowski. Potaro also discusses how these experiences enabled him to benefit his church, his family, and his adopted community.