THE ULTIMATE GUIDE TO UNDERWATER NUCLEAR TEST 'UMBRELLA'

The 1946 Baker test, just after the chimney experienced broken with the cloud, and the crack had formed to the drinking water's surface area The Baker nuclear test at Bikini Atoll in July 1946 was a shallow underwater explosion, part of Operation Crossroads. A twenty kiloton warhead was detonated in the lagoon which was roughly two hundred ft (61Â