LIQUID OXYGEN U.S. Air Force Senior Airman Andrew Cunningham finishes uploading liquid oxygen into a C-130H Hercules aircraft on the flight line of Yeager Air Guard Station in Charleston, W.Va., April 6, 2008. The base is home to 130th Airlift Wing, West Virginia Air National Guard. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 060578-E-QSN23-399.jpg Photo Gallery