Keywords: US Navy 071218-N-4049C-003 Master-at-Arms 2nd Class Robert Penenington trains with Military Working Dog (MWD), Dingo, on board Naval Station Mayport.jpg en MAYPORT Fla Dec 18 2007 Master-at-Arms 2nd Class Robert Penenington trains with Military Working Dog MWD Dingo on board Naval Station Mayport MWD along with their handlers from every military service are deployed worldwide to support the global war on terrorrism helping to safeguard military bases and activities and to detect narcotics and explosive ordnance before they can inflict harm U S Navy photo by Mass Communication Specialist 3rd Class Patrick J Cook Released 2007-12-18 071218-N-4049C-003 Navy http //www navy mil/view_image asp id 54035 U S Navy photo by Mass Communication Specialist 3rd Class Patrick J Cook PD-USGov-Military-Navy Naval Station Mayport Master-at-arms Military working dogs of the United States |