Keywords: US Navy 051214-N-3560G-006 Commanding Officer, Naval Mobile Construction Battalion Four (NMCB-4), Cmdr. John Korka, right, assumes command of Camp Shields on the island of Okinawa, Japan.jpg en Okinawa Japan Dec 14 2005 - Commanding Officer Naval Mobile Construction Battalion Four NMCB-4 Cmdr John Korka right assumes command of Camp Shields on the island of Okinawa Japan Cmdr Korka relieved Commanding Officer Naval Mobile Construction Battalion Seven Four NMCB-74 Cmdr Mark Libonate U S Navy photo by Photographer s Mate 3rd Class Ronald Gutridge RELEASED 2005-12-14 051214-N-3560G-006 Navy http //www navy mil/view_image asp id 30713 U S Navy photo by Photographer s Mate 3rd Class Ronald Gutridge PD-USGov-Military-Navy Naval Mobile Construction Battalion 4 Camp Shields |