How'd Engineers Reverse the Chicago River? - NBC Chicago

    How'd Engineers Reverse the Chicago River?

    It's one of the greatest engineering feats of all time, and the process to make it happen hasn't changed in more than 100 years. (Published Thursday, Nov 4, 2010) It's one of the greatest engineering feats of all time, and the process to make it happen hasn't changed in more than 100 years. See More