HISTIO on Instagram: "In 1958, the United States conducted one of its most dramatic underwater nuclear tests with **“Wahoo,”** part of the Hardtack I series at Enewetak Atoll in the Marshall Islands. A **Mark 7 nuclear bomb** was detonated roughly **500 feet below the ocean surface**, and the result was a towering column of water and vapor that surged skyward, rising more than **half a mile high**. The blast showcased the immense force of early atomic weapons when released underwater, sending sh

WealthFacts on Instagram: "MUST SEE: 1958 Underwater Atomic Bomb Test (Operation Hardtack I) Witness the raw, terrifying power of the "Wahoo" test, a 9.3-megaton underwater atomic detonation conducted by the US military on May 16, 1958, as part of Operation Hardtack I. ​This footage captures the moment the Mk-7 warhead exploded 500 feet below the surface near the Enewetak Atoll, creating a massive column of radioactive water vapor rising over half a mile high. These tests were crucial for assess

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