De Havilland DH.4 crash, Jan 18, 1923 (2 killed), Cheyenn...
De Havilland DH.4 accident on January 18, 1923 near Cheyenne Wyoming, United States with 2 fatalities.
- Date: January 18, 1923
- Aircraft: De Havilland DH.4
- Location: Cheyenne Wyoming, United States
- Fatalities: 2
- Phase of flight: En route
A U.S. Air Mail Service De Havilland DH 4 on a local test flight from Cheyenne lost control in a sharp turn at 500 feet, entered a dive and crashed. Both occupants were killed.