Fair in Oak Ridge, Tennessee. Children riding merry-go-round. Man and woman diving into swimming pool off spring board. Citizens walking around shopping area. “Prohibited Area” sign outside the secret laboratory where the Manhattan Project is developing the atomic bomb. Security guard patrolling along barbed wire fence. Another “Prohibited Area” sign with Monsanto Chemical Company. Aerial shot of giant laboratory. Inside facility man is loading metal box marked with “Danger” tags inside a storage pen. Man shuts storage door closed.