| date | entity | event | name |
|---|---|---|---|
| 28/05/2008 | former country | data end | Kingdom of Nepal |
| 28/05/1969 | airplane | date First flight | Saunders ST-27 |
| 28/05/1947 | airplane | date First flight | Suchoi Su-11 |
| 28/05/1989 | airplane | date First flight | AIDC F-CK-1 Ching-kuo |
| 28/05/1981 | airplane | date First flight | Yakovlev Yak-55 |