Title: After 9-11
Subjects: September 11 Terrorist Attacks, 2001, Civil engineers, Diaries, Wrecking, Building failures, Hazardous waste site remediation, World Trade Center (New York, N.Y.), Skyscrapers, Design and construction, Rescue work, Safety engineers, World Trade Center (New York, N.Y. : 1970-2001)
Places: United States, New York
People: Donald Friedman