Aug. 17, 2015 315th AW Reservists help paratroopers celebrate 75 years As the light flashed green in the back of a Joint Base Charleston, S.C. C-17 Globemaster III a group of Army paratroopers standing in line took their turn stepping out the jump door into the sky over Lawson Army Airfield like their predecessors did before them 75 years ago at this same