Bush, Cheney, Visit Pentagon Marine Gen. Peter Pace (left), chairman of the Joint Chiefs of Staff, and Secretary of Defense Robert M. Gates, await the arrival of President Bush and Vice President Cheney as their limousine arrives at the Pentagon, Aug. 31, 2007.   Defense Department photo by Cherie A. Thurlby Back To HomePage More Photo Essays Next About DefenseLink DoD Inspector General Freedom of Information Privacy & Security External Link Disclaimer Web Policy Contact Us USA.gov