U.S. Marines prepare to refuel an UH-1Y Venom helicopter as part of air-delivered ground refueling training on Fort Pickett, Va., April 26, 2015. U.S. Marines prepare to refuel an UH-1Y Venom helicopter as part of air-delivered ground refueling training on Fort Pickett, Va., April 26, 2015. SHARE: Download: Full Size (2.18 MB) Tags: Photo Essays Credit: VIRIN: 904045-U-YZJ75-186.jpg Photo Gallery