Keywords: Mark 32 surface vessel torpedo tube.jpg en Crewmembers aboard the guided-missile destroyer USS Porter DDG 78 load a Mark 46 recoverable exercise torpedo into a Mark 32 surface vessel torpedo tube Porter is participating in a group sail activity in the Atlantic Ocean to prepare for its role with Destroyer Squadron DESRON 24 in the upcoming Joint Warrior exercise http //www navy mil/view_image asp id 69677 navy mil U S Navy photo by Mass Communication Specialist 3rd Class Joshua Nistas/Released 2009 3 14 PD-USGov-Military-Navy personality rights Aboard USS Porter DDG-78 Mark 46 torpedo Mark 32 Surface Vessel Torpedo Tubes Joint Warrior 09-1 |