(Fond du Lac) Mercury Marine was named Wisconsin Manufacturer of the Year in the Mega category during the Wisconsin Manufacturers and Commerce annual awards ceremony in Milwaukee Thursday night. It’s the third time the Fond du Lac based company has won the prestigious award. Mercury Marine also was named Wisconsin Manufacturer of the Year in 2006 and 2014. Mercury Marine President John Pfeifer says it is gratifying to be recognized by the WMC. Mercury is celebrating its 80th anniversary this year.