Tetsuji Matsumoto, right, Maj. Gen. Charles L. Hudson, left of Matsumoto, and Dr. Robert D. Eldridge, left of Hudson, view tools and equipment at the Japan Ground Self-Defense Force 15th Brigade static display Oct. 28 during Exercise Constant Vigilance 2014 here. The exercise, which included personnel assigned to the Japan Self-Defense Force, Marine Corps Installations Pacific-Marine Corps Base, Camp Butler Japan, Urasoe City, Camp Kinser emergency services, Department of Defense Dependents Schools, and other civilian agencies, simulated a collaborative emergency response to a tsunami and tested cooperative emergency response procedures. Matsumoto is the mayor of Urasoe City. Hudson is the commanding general of MCIPAC-Marine Corp Base, Camp Butler Japan. Eldridge is the deputy assistant chief of staff for G-7, government and external affairs, MCIPAC-Marine Corps Base, Camp Butler Japan. - Tetsuji Matsumoto, right, Maj. Gen. Charles L. Hudson, left of Matsumoto, and Dr. Robert D. Eldridge, left of Hudson, view tools and equipment at the Japan Ground Self-Defense Force 15th Brigade static display Oct. 28 during Exercise Constant Vigilance 2014 here. The exercise, which included personnel assigned to the Japan Self-Defense Force, Marine Corps Installations Pacific-Marine Corps Base, Camp Butler Japan, Urasoe City, Camp Kinser emergency services, Department of Defense Dependents Schools, and other civilian agencies, simulated a collaborative emergency response to a tsunami and tested cooperative emergency response procedures. Matsumoto is the mayor of Urasoe City. Hudson is the commanding general of MCIPAC-Marine Corp Base, Camp Butler Japan. Eldridge is the deputy assistant chief of staff for G-7, government and external affairs, MCIPAC-Marine Corps Base, Camp Butler Japan.