52-2220 On display at the National Museum of the U.S. Air Force, this has been the largest U.S. military aircraft produced, with a wingspan of 70.1 metres. Only five of 384 Peacemakers built survive. This aircraft made the last B-36 flight from Davis-Monthan Air Force Base, Arizona to the museum on April 30, 1959. (mehr von 52-2220)