Amazon Tour Defense Secretary Ash Carter, center, tours Amazon's headquarters in Seattle, March 3, 2016. DoD photo by Navy Petty Officer 1st Class Tim D. Godbee SHARE: Download: Full Size (1.88 MB) Tags: seattle, Boeing, Microsoft, Defense Secretary Ash Carter , amazon Credit: Petty Officer 2nd Class Timothy VIRIN: 160303-D-SK590-170A.JPG Photo Gallery