ArchitectDavid ChildsAmerican architect (1941–2025), 1941–2025Photograph of one of their buildings · Pedro Szekely from Los Angeles, USA · CC BY-SA 2.0 · Wikimedia Commons3 buildingsUnited StatesFurther readingWikipedia article↗Buildings7 World Trade CenterManhattan, United StatesOne World Trade CenterManhattan, United States383 Madison AvenueManhattan, United States