SC Johnson has pledged $5 million to the The Smithsonian's National Museum of American History for the renovation of the building's 120,000-square-foot west exhibition wing. The updated wing will feature new exhibitions, program spaces and performance venues. SC Johnson's funding will support the “American Enterprise” exhibition and the new state-of-the-art SC Johnson Conference Center, both scheduled to open in mid-2015. “As a 127-year-old family company, SC Jo...