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.

One World Trade Center rises in the background ... where he worked on projects including a new master plan for the National Mall, the Constitution Gardens park along the mall and the Four ...

David Childs, the lead architect of the One World Trade Center skyscraper that rose from ... including a new master plan for the National Mall in Washington, D.C., an expansion of Dulles ...

David Childs, Architect of One World Trade Center That Rose on Twin Towers Site ... including a new master plan for the National Mall in Washington, D.C., an expansion of Dulles International ...

While he was perhaps best known for his work on One World Trade Center, considered to be the tallest building in the Western Hemisphere, Childs also was instrumental in other important projects, ...