Holland, Nicholas
Aus 9/11 Wiki
Nicholas Holland, an engineer with AMEC Construction Management of Bethesda, Md., had spent the last two years working to reinforce the walls. Two summers ago, a blast wall of reinforced steel and concrete was installed right where the plane hit. It stood for 25 minutes after it was hit before collapsing, long enough for people to escape, Holland said. http://www.detnews.com/2001/nation/0109/11/nation-291261.htm
Wasn't there.
Source List: Bart