UNDERWATER NUCLEAR TEST 'UMBRELLA' (1958) OPTIONS

The 1946 Baker test, just once the chimney had damaged throughout the cloud, and the crack experienced formed over the drinking water's surface The Baker nuclear test at Bikini Atoll in July 1946 was a shallow underwater explosion, A part of Operation Crossroads. A 20 kiloton warhead was detonated in the lagoon which was approximately 200 ft (61