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.
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Participating Programs
Building the Empire State
Rewriting Skyscraper History: Looking Back from the 21st Century
Work in Progress: Construction History in New York and Chicago, 1870-1930
CONSTRUCTION HISTORY ROUNDTABLE: Work in Progress
