Staff Sgt. Donovan O'Linc passes a vial of drawn blood.
Air Force Staff Sgt. Donovan O'Linc passes a vial of drawn blood to a nurse during medical operations at the Air Force theater hospital on Balad Air Base, Iraq, on Feb. 19, 2007. O'Linc is an aerospace medical technician assigned to the 332nd Expeditionary Medical Group.