UNDERWATER NUCLEAR TEST 'UMBRELLA' OPTIONS

The 1946 Baker test, just once the chimney had broken with the cloud, along with the crack experienced formed around the water's surface area The Baker nuclear test at Bikini Atoll in July 1946 was a shallow underwater explosion, part of Operation Crossroads. A 20 kiloton warhead was detonated inside a lagoon which was about 200 ft (61 m) deep. T