De Havilland DH.4 crash, May 15, 1919 (2 killed), Boulogn...
De Havilland DH.4 accident on May 15, 1919 near Boulogne-sur-Mer Pas-de-Calais, France with 2 fatalities.
- Date: May 15, 1919
- Aircraft: De Havilland DH.4
- Location: Boulogne-sur-Mer Pas-de-Calais, France
- Fatalities: 2
- Phase of flight: En route
Agronomist Aaron Aaronsohn was killed on 15 May 1919 when an aircraft crashed into the English Channel while he was travelling to France. The circumstances were unclear and no official cause is known.