John Kase Wilson, a 44-year DuPont Washington Works employee, was given the honor of unveiling the sixth shiny "diamond" DuPont Anniversary Sign during the May 31, 2008 events. Pictured here: Plant Manager Bill Hopkins, Sr. VP Mathieu Vrijsen, VP Willie Martin, Mr. Wilson, Chairman and CEO Chad Holliday, VP John Little, Operations Manager Rick Hodge.
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