TOP UNDERWATER NUCLEAR TEST 'UMBRELLA' SECRETS

The 1946 Baker test, just after the chimney experienced broken through the cloud, and also the crack experienced fashioned within the drinking water's floor The Baker nuclear test at Bikini Atoll in July 1946 was a shallow underwater explosion, Component of Operation Crossroads. A 20 kiloton warhead was detonated in the lagoon which was around 200Â