MEMORIAL SCRUB DOWN U.S. Air Force Tech. Sgt. Terisa Pennington scrubs a bronze honor guard statue during a work party, April 19, 2008, at the U.S. Air Force Memorial in Arlington, Va. More than 50 volunteers from The U.S. Air Force Sergeants Association gathered to help spruce up the site. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 745838-Z-VIJ25-453.jpg Photo Gallery