Abstract SL-1 is a 1983 documentary film by Utah filmmakers Diane Orr and C. Larry Roberts investigating the January 3, 1961 meltdown of a nuclear reactor at the National Reactor Testing Station in Idaho. This collection contains black-and-white photographs of the event collected by Orr and Roberts during the course of their research for the film.

Abstract The film SL-1 is a chilling re-enactment of the first fatal nuclear accident in the United States by Diane Orr and C Larry Robert, indie filmmakers from Salt Lake City. This collection includes flyers, newspaper/magazine clippings, and correspondence, tell of the making of the film, the chronology of events, biographies of the filmakers, as well as reviews of the documentary.