UNDERWATER NUCLEAR TEST 'UMBRELLA' OPTIONS

The 1946 Baker test, just once the chimney had damaged from the cloud, plus the crack experienced formed around the h2o's floor The Baker nuclear test at Bikini Atoll in July 1946 was a shallow underwater explosion, Portion of Operation Crossroads. A 20 kiloton warhead was detonated inside of a lagoon which was approximately two hundred ft (61 m)