1973 ⟶ Sears Tower Construction Completed
May 3: Construction of the Sears Tower (later renamed to Wil...Year
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1983
🏢 Chrysler Building Construction Completed
May 27: Construction of Chrysler Building completed.⟶

ArchitectureSkyscrapersConstructionArt DecoNew York CityUrban Development

🏢 Empire State Building Completed
May 1: Empire State Building completed.⟶

ArchitectureSkyscrapersConstructionNew York CityArt DecoModernismUrbanization

🏞️ Hoover Dam Completed
🏢 Sears Tower Construction Completed
May 3: Construction of the Sears Tower (later renamed to Willis Tower) completed.⟶

ArchitectureSkyscrapersModernismUrban DevelopmentConstructionChicagoEconomy

📱 Ameritech Commercializes Cellular Network in Chicago
Ameritech, now known as AT&T, commercialized the Bell System (its cellular network) in Chicago, Ill.⟶
TelecommunicationsCellular TechnologyMobile PhonesChicagoDigital Revolution
