Chairman of the Joint Chiefs of Staff Gen. Dempsey signs the guest book at the Grand Palace in Bangkok Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey signs the guest book at the Grand Palace in Bangkok, Thailand, on June 5, 2012. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 640929-Y-FCF82-083.jpg Photo Gallery