In addition, the 247 was the first twin-engined passenger transport able to fly on one engine.
==Zunanje povezave==* Boeing McDonnell Douglas page on DC-4* The last passenger certified & built DC-4s in the world* Vintage Wings of Canada Canadair North Star showing RR Merlin installation* "Life" magazine photos by Eliot Elisofon of first production batch of DC-4s being completed (partly outdoors) as military C-54s (note absence of cargo door on these), and including early air-to-air photos of 42-10237 the first DC-4/C-54 to fly