Video: 'Operation Overlord & Neptune (D-Day documentary)' (June 6, 1944, 4:00 a.m. BDST at 21:38)

(Tuesday, June 6, 1944, 4:00 a.m. British Double Summer Time (BDST)/10:00 p.m. Eastern War Time(EWT); two hours before the the Normandy landings, part of Operation Overlord on the Western Front of World War II) — The first of the 5,112 Allied aircraft taking part in D-Day took off this morning from southern England.