The Bella Tyktin Stern Photographs contain black-and-white photographs and negatives of Bella Tyktin Stern in locations around Las Vegas, Nevada from 1943 to 1960. The locations include Mt. Charleston Ski-Bar Ranch, the Last Frontier Hotel, Scotty's Castle in Death Valley, California, the Grand Canyon, Arizona, and Valley of Fire, Nevada.
The Irving Hirshon Photographs are comprised of 55 color slide photographs taken by Irving Hirshon in 1971 of Lake Mead, Hoover Dam, downtown Las Vegas, and the Las Vegas Strip. Hirshon is believed to have taken the slides in the summer of 1971 on a West Coast trip to celebrate his twenty-fifth wedding anniversary.
The Human Radiation Experiments Records (1949-1995) contain reports from the National Environmental Policy Act (NEPA), the Advisory Committee on Human Radiation Experiments (ACHRE), and the U. S. Department of Energy (DOE). Also included are newspaper clippings, a court case brought by the National Association of Radiation Survivors (NARS), and cancer research papers. With the goal of building an atomic bomb using plutonium extracted from uranium, the material also examines the outcomes of radiation exposure done on humans during the late 1940s and early 1950s at the Oak Ridge Nuclear Facility in Tennessee.