| date | entity | event | name |
|---|---|---|---|
| 04/05/2011 | game | date released | Dwarfs (video game) |
| 04/05/1927 | airplane | date First flight | Boeing TB |
| 04/05/1993 | airline | date Commenced operations | Aero Asia International |
| 04/05/1928 | airplane | date First flight | Bonney Gull |
| 04/05/1944 | airplane | date First flight | SAI KZ IV |