1930
- April 27 – (Fayetteville, Tennessee) – At least nine air show spectators were killed and about twenty injured when pilot Milton P. Covert's plane lost altitude and crashed while approaching the landing area. The victims were standing on a railroad embankment as the plane approached at a low altitude. At the time there were claims that the pilot was deliberately trying to scare the spectators off the embankment. The pilot and his two passengers escaped unhurt, but Covert was later arraigned on charges.
- April 27 - Düsseldorf - Ariel acrobat Willy Hundertmark was killed while attempting an plane change over via a rope ladder while in flight. After successfully getting on the ladder dangling from the upper plane he became entangled and couldn't ascend. After 45 minutes the pilot attempted a low speed landing and dragged Mr Hundertmark "over a long stretch of the field".
Read more about this topic: List Of Air Show Accidents And Incidents