De Havilland DH.4 crash, Nov 22, 1920, Fort Sill-Henry Po...
De Havilland DH.4 accident on November 22, 1920 near Fort Sill-Henry Post Field AFB Oklahoma, United States with no fatalities.
- Date: November 22, 1920
- Aircraft: De Havilland DH.4
- Location: Fort Sill-Henry Post Field AFB Oklahoma, United States
- Fatalities: 0
- Phase of flight: Approach and landing
A United States Army Air Service De Havilland DH.4 crashed on landing at Fort Sill, Oklahoma, on 22 November 1920.