'A man who cannot save the bay fast enough'

Campbell got super rich through the investment world - he acknowledges making a "ridiculous amount of money" - and has funneled a significant chunk of his profits into helping the environment.

Since 1998, his Keith Campbell Foundation for the Environment has spent $50 million on environmental efforts, most of them involving the Chesapeake Bay. He's the single largest private source of funds for bay restoration.

And last night, Campbell, who often remains out of the limelight, was honored with a special award from the Maryland League of Conservation...