De Havilland DH.4 crash, May 15, 1919, Chicago Illinois
De Havilland DH.4 accident on May 15, 1919 near Chicago Illinois, United States with no fatalities.
- Date: May 15, 1919
- Aircraft: De Havilland DH.4
- Location: Chicago Illinois, United States
- Fatalities: 0
- Phase of flight: En route