He also was involved in such notable projects as a new master plan for the National Mall in Washington, D.C. and an expansion of Dulles International Airport in Virginia.

D.C., an expansion of Dulles International Airport in Virginia and the 7 World Trade Center building in Manhattan, according to his firm, Skidmore, Owings & Merrill. “David’s contribution to ...

D.C., an expansion of Dulles International Airport in Virginia and the 7 World Trade Center building in Manhattan, according to his firm, Skidmore, Owings & Merrill. “David’s contribution to ...