Listed at the National Archives as "Atomic Tests In Nevada, 1955." No description at the National Archives but this is an Atomic Energy Commission (AEC) film, "Atomic Tests In Nevada: The Story of AEC's Continental Proving Ground," which is about atomic testing fallout near St. George, Utah.
Decades later, St. George residents suffered increased incidence of cancer (BBC documentary "The Dragon that Slew St. George.")
