1929
- October 7 - Cross Keys Airport (Altoona, Pennsylvania) - Parachutist Baker Diehl was killed when his parachute failed to open while putting on a display in front of a crowd of 1,000 persons.
- October 7 - Keystone Airport (Johnstown, Pennsylvania) - Pilot Frank Datin was killed while attempting a low altitude barrel roll. His plane went into a tail spin and crashed into a swamp.
Read more about this topic: List Of Air Show Accidents And Incidents