In the event of a nuclear attack on Canada’s capital during the Cold War, the bunker would have housed between 500 and 600 government officials, military personnel, and civilians for a 30-day lockdown period.

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* 1. If you could take only one non-essential item with you into the bunker, what would it be?

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* 2. Would you like to receive monthly email updates from the Diefenbunker on exhibitions, programs, events, artifacts, special offers, and more?

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