President George W. Bush addresses the audience during the oath of office ceremony. President George W. Bush addresses the audience during the oath of office ceremony for Robert M. Gates as the 22nd secretary of defense during a ceremony in the Pentagon on Dec. 18, 2006. Vice President Dick Cheney administered the oath and Gates’ wife Becky held the Bible during the ceremony. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 116867-W-AID45-244.jpg Photo Gallery