The Skyscraper Museum presents a talk by Donald Friedman on his new book After 9-11: An Engineer’s Work at the World Trade Center.
Donald Friedman
Donald Friedman, a structural engineer, is the president of Old Structures Engineering and lives in New York City. He is the author of Historical Building Construction; After 9-11: An Engineer s Work at the World Trade Center; The Investigation of Buildings; The Design of Renovations, with Nathaniel Oppenheimer; and Building the Empire State with Carol Willis.