A Commemorative Air Force World War II B-24 bomber aircraft taxis at Manassas Regional Airport in Manassas, Va., after a successful practice mission during the Arsenal of Democracy Flyover media day, May 7, 2015. A Commemorative Air Force World War II B-24 bomber aircraft taxis at Manassas Regional Airport in Manassas, Va., after a successful practice mission during the Arsenal of Democracy Flyover media day, May 7, 2015. SHARE: Download: Full Size (5.15 MB) Tags: photo essays Credit: VIRIN: 777385-S-YEA50-822.jpg Photo Gallery