From 1976 to 1982 , he served as the Director of The Bronx River Restoration , a community development program in NYC .
From 1970 to 1976 , he was an adjunct professor of design in the Art Department at the City College of New York .
From 1976 to 1982 , professor served as the Director of The Bronx River Restoration , a community development program in NYC .
From 1970 to 1976 , he was an adjunct professor of design in the Art Department at the City College of New York .