Keywords: US Navy 070616-N-0553R-006 Hospital Corpsman 1st Class Matthew Davis of Naval Mobile Construction Battalion (NMCB) 23 checks the pH level of water storage containers around the logistical support area at Camp Shelby.jpg en CAMP SHELBY Miss June 16 2007 - Hospital Corpsman 1st Class Matthew Davis of Naval Mobile Construction Battalion NMCB 23 checks the pH level of water storage containers around the logistical support area at Camp Shelby U S Navy photo by Mass Communication Specialist 2nd Class Ja'lon A Rhinehart RELEASED 2007-06-16 070616-N-0553R-006 Navy http //www navy mil/view_image asp id 47229 U S Navy photo by Mass Communication Specialist 2nd Class Ja'lon A Rhinehart PD-USGov-Military-Navy Camp Shelby Naval Mobile Construction Battalion 23 |