In June 2019, 15 C-47s and DC-3s flew across the North Atlantic to commemorate the 75h anniversary of the D-Day invasion. But flying the Atlantic in a 75-year-old plus airplane isn't like a cross country for the $50 hamburger. In this AVweb video, D-Day Squadron's Doug Rozendaal tells AVweb's Paul Bertorelli what it took to fly to France and back. And how an engine problem grounded the airplane at Oshkosh.