Preparing for the X-37B
VANDENBERG AIR FORCE BASE, Calif. - Mr. Stephen Todd, of the 30th Civil Engineer Squadron, scrapes a seal from a runway light hole while Mr. Johnny Tucker, also from the 30th CES, brings him a new metal plate to cover the hole on the flightline here Saturday, May 8, 2010. Construction crews replaced the metal plates to ensure the X-37B has a safe landing. (U.S. Air Force photo by Staff Sgt. Levi Riendeau)