U. S. Centennial of Flight - History of Flight

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Images from: Social History

	Supplies in fallout shelter Credit - National Archives
	FEMA guide on building a fallout shelter Credit - National Archives
	Atomic bomb test at Bikini Islands Credit - U.S. Navy Photo
	Symbol for atom Credit - None needed
	Doomsday clock Credit - (R) (c) Educational Foundation for Nuclear Science
	Original 1947 and current Doomsday clocks Credit - (R) (c) Educational Foundation for Nuclear Science