Keywords: US Navy 110417-N-ZB612-051 Chief of Naval Operations (CNO) Adm. Gary Roughead fires the traditional noon cannon at the St. Peter and Paul fortress.jpg en ST PETERSBURG Russia April 17 2011 Chief of Naval Operations CNO Adm Gary Roughead fires the traditional noon cannon at the St Peter and Paul fortress in St Petersburg Russia U S Navy photo by Chief Mass Communication Specialist Tiffini Jones Vanderwyst/Released 2011-04-17 110417-N-ZB612-051 Navy http //www navy mil/view_image asp id 100045 U S Navy photo by Chief Mass Communication Specialist Tiffini Jones Vanderwyst PD-USGov-Military-Navy Midday shot D-30 122 mm howitzer Gary Roughead in 2011 |