The collection, 1949 to 2006, was compiled by Clifford Olsen, a containment physicist at the Nevada Test Site (NTS). It consists of research notes and working papers written by Olsen and other scientists, publications, epoxy aggregate samples, work-related correspondence, nuclear-test-event data, and interviews conducted by Olsen with work colleagues involved with the NTS.

The Beda and C. Norman Cornwall Photograph Collection (1940s-1978) primarily contains black-and-white photographic prints of Beda and C. Norman engaging in various civic activities. The collection also includes photographic prints of Beda Cornwall’s reception at the University of Nevada, Las Vegas, as well as C. Norman Cornwall’s riding group, the Los Rancheros Visitadores, during their trek through the Santa Ynez Valley in California. Beda Cornwall was the president of the Citizens’ Library Association of Las Vegas and C. Norman Cornwall was a prominent Las Vegas attorney.

The W. I. Booth and A. Allen Photograph Album of Goldfield, Nevada (approx. 1900-1910) contains forty-five black-and-white photographs taken by photographers W. I. Booth and A. Allen. The images depict the Goldfield, Nevada townsite; mines, miners, camps, and equipment; horses pulling freight and carriages across the desert; and topographical features of Goldfield and outlying areas. The photographs document the mining boom in the Goldfield area during the early 20th century.