7 fatalities

Supply Aircraft Strikes Mountain Slope, Seven Crew Members Killed (56-4379)

Pleiku, VietnamFlight

On June 11, 1965, a Fairchild C-123 Provider (registration 56-4379) operated by United States Air Force - USAF (since 1947) was involved in an aviation accident near Pleiku, Vietnam in flight. 7 people were killed. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

A military aircraft on a supply drop mission between Nha Trang and Pleiku crashed into a mountain in poor weather, killing all seven crew members.

Accident Details

A military aircraft conducting a supply drop mission between Nha Trang and Pleiku crashed after striking the slope of a mountain. The aircraft was cruising at a low altitude in poor weather conditions at the time of the accident. The impact destroyed the aircraft.

Crew

All seven crew members on board were killed in the crash. The crew, assigned to the 310th Air Commando Squadron (310 ACS), were identified as:

  • Maj Samuel Joseph Ganci
  • Cpt Alvin James Dimond
  • Cpt Terrence Richard Titus
  • S/Sgt Paul Glen Dawson
  • S/Sgt Merle Edward Estes
  • S/Sgt Norman Columbus Williams
  • A1C James Anthony Coy

Aftermath

The aircraft was destroyed upon impact. No further details about the recovery or investigation have been provided in the official source.