CHINOOK CARGO U.S. Army Pvt. Bryce Vittetoe exits a CH-47 Chinook Cargo Helicopter on Forward Operating Base Lane in Zabul province, Afghanistan, Feb. 14, 2009. Vittetoe is assigned to Company B, 1st Battalion, 4th Infantry Regiment. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 715515-P-YLL00-471.jpg Photo Gallery