Keywords: US Navy 100319-N-3136P-127 Hospital Corpsman 2nd Class Rocky Gann assists Gunner's Mate Seaman Rob Lotton, both assigned to Riverine Squadron (RIVRON) 1, assemble an M240 automatic machine gun during a six-day field exercise at.jpg en FORT KNOX Ky March 19 2010 Hospital Corpsman 2nd Class Rocky Gann assists Gunner's Mate Seaman Rob Lotton both assigned to Riverine Squadron RIVRON 1 assemble an M240 automatic machine gun during a six-day field exercise at Ft Knox Ky RIVRON-1 participated in the exercise to prepare for its upcoming deployment U S Navy photo by Mass Communication Specialist 2nd Class Jimmy C Pan/Released 2010-03-19 100319-N-3136P-127 Navy http //www navy mil/view_image asp id 83911 U S Navy photo by Mass Communication Specialist 2nd Class Jimmy C Pan PD-USGov-Military-Navy Fort Knox M-240 machine gun Riverine Squadron 1 |