Lockheed C-130 Hercules crash, May 31, 1966 (8 killed), S...
Lockheed C-130 Hercules accident on May 31, 1966 near Sông Mã River Thanh Hóa Province, Vietnam with 8 fatalities.
- Date: May 31, 1966
- Aircraft: Lockheed C-130 Hercules
- Location: Sông Mã River Thanh Hóa Province, Vietnam
- Fatalities: 8
- Phase of flight: En route
A USAF Lockheed Hercules of the 61st Troop Carrier Squadron was lost on 31 May 1966 during a bombing mission against the Thanh Hoa bridge on the Song Ma River in North Vietnam. The aircraft was reportedly shot down, and all eight crew members were killed.