(03/14/2018) -- The B-17F Memphis Belle moves along the tow path on the way to the WWII Gallery at the National Museum of the United States Air Force on March 14, 2018. Plans call for the aircraft to be placed on permanent public display in the WWII Gallery here at the National Museum of the U.S. Air Force on May 17, 2018. (U.S. Air Force photo by <PERSON>)