Which, with Oppenheimer's input, recommended building a warning system that would provide one-hour notice of an impending atomic attack against American cities
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← J. Robert Oppenheimer timeline
Which, with Oppenheimer's input, recommended building a warning system that would provide one-hour notice of an impending atomic attack against American cities
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-16 from Wikipedia. The archived copy is preserved so this citation survives link rot.