Keywords: US Navy 110621-N-KB666-297 Navy Diver 2nd Class Ryan Arnold demonstrates the use of the Centurion side-scan sonar to members of the Armada de Chile.jpg en VALPARAISO Chile Jun 21 2011 Navy Diver 2nd Class Ryan Arnold assigned to Mobile Diving and Salvage Unit MDSU 2 demonstrates the use of the Centurion side-scan sonar to members of the Armada de Chile MDSU-2 is participating in Navy Diver- Southern Partnership Station a multi-national partnership engagement designed to increase interoperability and partner nation capability through diving operations U S Navy photo by Mass Communication Specialist 2nd Class Gregory N Juday/Released 2011-06-21 110621-N-KB666-297 Navy http //www navy mil/view_image asp id 102914 U S Navy photo by Mass Communication Specialist 2nd Class Gregory N Juday PD-USGov-Military-Navy United States Navy images from Valparaiso Chile Side-scan sonar United States Navy Divers |