Keith Williams, CEO Underwriters Laboratories (UL), left, actress Keri Russell, Santa Claus and Chicago Mayor Richard M. Daley, right, officially light the tree at the 95th Annual Christmas Tree Lighting at Daley Plaza Tuesday, Dec. 2, 2008, in Chicago.
José M. Osorio/ Chicago Tribune
- Santa Claus (fictional character)
- Underwriters Laboratories Inc.
- Chicago Mayor
- Richard M. Daley
- Keri Russell