Autograph Chairman of the Joint Chiefs of Staff U.S. Marine Gen. Peter Pace signs a message on a munition, after seeing a howitzer demo from the 4th Brigade, 25th Field Artillery Regiment unit in Camp Salerno, Afghanistan, July 28, 2006. SHARE: Download: Full Size (0.13 MB) Credit: VIRIN: 720995-D-CZK53-856.jpg Photo Gallery