De Havilland DH.4 crash, Jul 22, 1921, Fort Sill-Henry Po...
De Havilland DH.4 accident on July 22, 1921 near Fort Sill-Henry Post Field AFB Oklahoma, United States with no fatalities.
- Date: July 22, 1921
- Aircraft: De Havilland DH.4
- Location: Fort Sill-Henry Post Field AFB Oklahoma, United States
- Fatalities: 0
- Phase of flight: Takeoff and climb
A United States Army Air Service De Havilland DH.4, serial AS-62965, crashed on takeoff at Fort Sill, Oklahoma, on 22 July 1921. The crew fate is unknown.