Warrant Officer Alan M. Bullwinkel, a Charleston, S.C., native and range safety officer with Combat Logistics Battalion 6, 2nd Marine Logistics Group, helps clear debris from a deconstruction site at Twentynine Palms, Calif., May 12, 2013. The unit cut and removed approximately 430 wire-mesh barriers and destroyed nearly 530 meters of earthen berms during the week-long operation.