Witnesses of Molten Steel at Ground Zero Leslie Robertson, structural engineer for the design of the World Trade Center: "[T]hey pulled out the big block of concrete and there was like a little river of steel flowing." @ - Ground zero - Document - PDFSEARCH.IO

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	Witnesses of Molten Steel at Ground Zero Leslie Robertson, structural engineer for the design of the World Trade Center: "[T]hey pulled out the big block of concrete and there was like a little river of steel flowing." @ Add to Reading List Document Date: 2016-04-21 20:24:34 Open Document File Size: 31,74 KB Share Result on Facebook

Witnesses of Molten Steel at Ground Zero Leslie Robertson, structural engineer for the design of the World Trade Center: "[T]hey pulled out the big block of concrete and there was like a little river of steel flowing." @Add to Reading List