Keywords: US Navy 100819-N-4440L-196 Cmdr. Richard Hayes III, commanding officer of Naval Mobile Construction Battalion (NMCB) 74, and Ensign James Schneider move concertina wire into position to set up a defensive line.jpg en CAMP SHELBY Miss Aug 19 2010 Cmdr Richard Hayes III commanding officer of Naval Mobile Construction Battalion NMCB 74 and Ensign James Schneider move concertina wire into position to set up a defensive line during the NMCB-74 Khaki field training exercise at Camp Shelby Miss The exercise gives the NMCB-74 leadership first-hand field experience and training on how to best employ their troops during defensive combat situations U S Navy photo by Mass Communication Specialist 2nd Class Michael Lindsey/Released 2010-08-19 100819-N-4440L-196 Navy http //www navy mil/view_image asp id 91191 U S Navy photo by Mass Communication Specialist 2nd Class Michael Lindsey PD-USGov-Military-Navy Camp Shelby Concertina wire Naval Mobile Construction Battalion 74 |