Boeing KC-135 Stratotanker crash, Jul 30, 1968 (9 killed)
Boeing KC-135 Stratotanker accident on July 30, 1968 near Mt Lassen California, United States with 9 fatalities.
- Date: July 30, 1968
- Aircraft: Boeing KC-135 Stratotanker
- Location: Mt Lassen California, United States
- Fatalities: 9
- Phase of flight: En route
A KC135A on a training flight from Castle Air Force Base lost its vertical stabilizer during a sharp turn while practicing an emergency descent. It crashed on Mount Lassen and was destroyed, killing all nine crew members.