John Hancock Center(2.8 million ft2)
Chicago, Illinois (1969)
1127 feet, 343.5 meters, 100 stories
Skidmore, Owing & Merrill, Architect and Engineer. Tishman Realty & Construction Company, Contractor. John Hancock Mutual Life Insurance Company, Developer. Shorenstein Realty Services, Current Owner.
Photo courtesy Shorenstein Realty Services.