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.

Childs died on Wednesday in Pelham, New York, from Lewy body dementia ... along with the memorial pools placed where the Twin Towers stood. Opened in 2014, it sports a steel and glass structure ...

10, 2024, in New York. One World Trade Center rises ... along with the memorial pools placed where the Twin Towers stood. Opened in 2014, it sports a steel and glass structure that rises into ...