Engineering Ground Zero
- Episode aired Sep 7, 2011
- TV-PG
- 54m
On the 10th anniversary of 9/11, NOVA presents an epic story of engineering, innovation and the perseverance of the human spirit.On the 10th anniversary of 9/11, NOVA presents an epic story of engineering, innovation and the perseverance of the human spirit.On the 10th anniversary of 9/11, NOVA presents an epic story of engineering, innovation and the perseverance of the human spirit.