Atomic Bomb Test (IMAGE) Stanford University Caption Atomic bomb tests at Bikini Atoll between 1946 and 1954 left a legacy of radioactivity in the region. Credit US Department of Defense Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.