NEW STEP BY STEP MAP FOR UNDERWATER NUCLEAR TEST 'UMBRELLA' (1958)

The 1946 Baker test, just after the chimney experienced broken throughout the cloud, plus the crack had fashioned around the water's floor The Baker nuclear test at Bikini Atoll in July 1946 was a shallow underwater explosion, part of Operation Crossroads. A twenty kiloton warhead was detonated inside a lagoon which was close to two hundred ft (61