NOT KNOWN FACTS ABOUT UNDERWATER NUCLEAR TEST 'UMBRELLA'

The 1946 Baker test, just following the chimney had broken with the cloud, as well as the crack experienced shaped around the water's surface The Baker nuclear test at Bikini Atoll in July 1946 was a shallow underwater explosion, A part of Operation Crossroads. A twenty kiloton warhead was detonated within a lagoon which was about 200 ft (61 m) d