Complete the sentence about Manhattan Project with the correct year: The first nuclear device ever detonated was an implosion-type bomb during the Trinity test, conducted at White Sands Proving Ground in New Mexico on 16 July ______.

Answer and explanation

Correct answer: D. 1945

The first nuclear device ever detonated was an implosion-type bomb during the Trinity test in July 1945, in New Mexico.

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