The Martin B-26 Marauder "Flak-Bait" flew more missions than any other American combat aircraft in World War II. For our August 9th Ask an Expert on Facebook Live, Aeronautics curator Jeremy Kinney took viewers on an exclusive behind-the-scenes tour of the artifact in the Mary Baker Engen Restoration Hangar at our Steven F. Udvar-Hazy Center, in Chantilly, Virginia.