De Havilland DH.4 crash, Mar 5, 1920, Fort Sill-Henry Pos...
De Havilland DH.4 accident on March 5, 1920 near Fort Sill-Henry Post Field AFB Oklahoma, United States with no fatalities.
- Date: March 5, 1920
- Aircraft: De Havilland DH.4
- Location: Fort Sill-Henry Post Field AFB Oklahoma, United States
- Fatalities: 0
- Phase of flight: En route
A United States Army Air Service DH 4 crashed in the Fort Sill reserve, about five km southwest of the airbase in Oklahoma. The crew fate is not stated.