Hardtack Umbrella (yield 8 kt) an underwater nuclear test conducted by the United States on 8 June 1958 at Enewetak Atoll. © U . S . G OV E R N M E N T P U B L I C D O M A I N - Enewetak Atoll - Document - PDFSEARCH.IO

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	Hardtack Umbrella (yield 8 kt) an underwater nuclear test conducted by the United States on 8 June 1958 at Enewetak Atoll. © U . S . G OV E R N M E N T / P U B L I C D O M A I N Add to Reading List Document Date: 2016-07-22 04:43:57 Open Document File Size: 664,59 KB Share Result on Facebook

Hardtack Umbrella (yield 8 kt) an underwater nuclear test conducted by the United States on 8 June 1958 at Enewetak Atoll. © U . S . G OV E R N M E N T / P U B L I C D O M A I NAdd to Reading List