UNDERWATER NUCLEAR TEST 'UMBRELLA' (1958) OPTIONS

The 1946 Baker test, just once the chimney experienced damaged throughout the cloud, along with the crack had formed on the h2o's floor The Baker nuclear test at Bikini Atoll in July 1946 was a shallow underwater explosion, Section of Operation Crossroads. A 20 kiloton warhead was detonated in a lagoon which was roughly two hundred ft (61 m) deep