A man wearing an identification badge, "W4SUI Jim", points to a generator while a woman observes. A sign on the generator says, "NOVAC Generator for emergency power supply to maintain broadcast facilities in case of power failure."
Civil defense; Exhibitions; Generators; Hobbyists; Oak Ridge (Tenn.) Recreation Department
A boy wearing headphones points a geiger counter to minerals displayed on a table while a girl, a woman and a man observe. A sign on the table reads, "These radioactive materials made the atomic bomb and our Oak Ridge possible."