The Definitive Guide to Underwater Nuclear Test 'Umbrella' (1958)
The 1946 Baker test, just once the chimney had damaged in the cloud, along with the crack had formed within the water's area The Baker nuclear test at Bikini Atoll in July 1946 was a shallow underwater explosion, Component of Operation Crossroads. A twenty kiloton warhead was detonated inside a lagoon which was approximately two hundred ft (61 m)