Oral history interview with James A. Matlock conducted by Clinton F. Whidden on November 13, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In the interview, Matlock discusses moving from Oklahoma to Las Vegas, Nevada in 1949, as well as his work as a United States Air Force supply inspector and Teamster supervisor. Matlock also discusses the Helldorado parade, the El Rancho Vegas, atomic testing, and the closing and reopening of Nellis Air Force Base in 1950.

Oral history interview with Relda Leavitt conducted by David Broussard on March 18, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Leavitt describes life in St. Thomas, Nevada and the town's eventual demise due to the creation of Lake Mead.