Bikini hydrogen bomb
The Navy designated Bikini Atoll lagoon as a ship graveyard , then brought in 95 ships  including carriers, battleships, cruisers, destroyers, submarines, attack transports, and landing ships. Although the atmospheric fallout plume drifted eastward, once fallout landed in the water it was carried in several directions by ocean currents, including northwest and southwest.
'Nuclear battlefield' revealed as scientists map Bikini Atoll test craters and sunken warships
How corals that re-colonized Bikini Atoll after nuclear bomb tests adapted to persistent radiation
The researchers' work is featured in today's June 28 episode of "Big Pacific," a five-week PBS series about species, natural phenomena and behaviors of the Pacific Ocean. The Air Force has assured Mr Petersen that in less than two years the continental radar network will be able to give a two-hour alert to most American cities.
The BRAVO Test
Description: They had no idea what the explosion was and no understanding of the debris that rained down like snow, but they all soon became ill with the effects of acute radiation sickness. Any other major supporting structure would interfere to radiation transfer from the primary to the secondary and complex vibrational behavior.