TUSCON TOUR William H. Swanson, left, chairman and CEO of Raytheon Co., and Taylor Lawrence, right, Raytheon vice president, give Deputy Defense Secretary Ashton B. Carter, center foreground, a tour of the company’s facilities by in Tucson, Ariz., Sept. 26, 2012. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 903060-B-IXP53-979.jpg Photo Gallery