Hanford history: Photos show some of the 50,000 workers at Hanford's peak in 1944

September 06, 2009 12:00 AM

UPDATED September 04, 2009 12:12 PM

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  • Workers take down Plutonium Reclamation Facility Canyon

    This video from November shows demolition of the north wall of the canyon, allowing heavy equipment to begin removing strong backs from the walls. Strong backs are brackets from which pencil-shaped processing tanks once hung. It also shows the array of dust suppression tools, each spraying water from a different angle to help control radiological contamination during demolition.