Attention Radio News: Streaming Audio from Aon.

Business Editors

CHICAGO--(BUSINESS WIRE)--Feb. 25, 2003

What:      Aon is now offering streaming audio links in select Aon
           news releases. Typical length: 1-2 minutes.

Where/How: Available within the Newsroom section of Aon.com:
           http://www.aon.com/about/news_room.jsp

When:      Now. There are three stories currently available with
           imbedded links:

           -- "Protecting the Global Supply Chain"
               Craig Homes, Aon Risk Services
           http://www.aon.com/about/news/press_release/pr_00746F57.jsp

           -- "Aon/Albert G. Ruben Insures Best Picture Nominees"
               Brian Kingman, Aon/Albert G. Ruben
           http://www.aon.com/about/news/press_release/pr_007CB51C.jsp

           -- "The Terrorism Risk Insurance Act: A New Day Dawns"
               Gail Norstrom, Aon Risk Services
           http://www.aon.com/about/news/press_release/pr_0061A0A5.jsp

Who:       Aon Corporation (http://www.aon.com) is a holding company
           that is comprised of a family of insurance brokerage,
           consulting and insurance underwriting subsidiaries.