CAMP LEATHERNECK, Helmand province, Islamic Republic of Afghanistan – Cpl. Jonathan Booth, a Chattanooga, Tenn., native stops to greet a group of Afghan children during a recent security patrol. However, the daytime Supply and Logistics watch clerk, 2nd Marine Division (Forward), spends most days recording and analyzing data to track convoys and air assets that carry supplies and equipment to the troops throughout the battle space.