May 18, 2015
In the annals of American architecture the John Hancock Center stands as an enduring image. Towering 100 stories above the shoreline of Lake Michigan, it is one of only a handful of buildings in the world with that many floors.
As the 50th anniversary of its groundbreaking nears this June, another important milestone is in sight.
It has become the world’s tallest building featuring the most advanced property and life safety system available for commercial real estate – The …