Answer: I heard it was a guy name george livingston. This is a rumor not absolutely fact!
they wanted to build it
drywall
steel and glass
The Sears Tower was renamed Willis Tower on July 16, 2009. I'm not sure how much it would cost to build today but I know it is worth over $1 Billion USD today.
sears tower.
The Willis Tower was made by putting a signature to a lease contract. The Willis Tower is formerly known as the Sears Tower. See related links for details.
50 stories are on the sears tower
The Sears Tower is now officially called Willis Tower.
the people that bought the sears tower are thinking about painting it silver. so i think that is why they are calling it the sears tower black
The Sears Tower, now known as the Willis Tower, is 108 stories tall.
108 Stories, and the Sears Tower is now known as The Willis Tower.
Willis Group Holdings, a London-based insurance broker, consolidated its Chicago area offices to the Sears Tower. As part of the deal, Willis Group Holdings gets to put its own name on the skyscraper.