| date | entity | event | name |
|---|---|---|---|
| 31/05/1961 | former country | data end | Union of South Africa |
| 31/05/2008 | airline | date Ceased operations | Champion Air |
| 31/05/2015 | airline | date Ceased operations | Nordic Global Airlines |
| 31/05/1989 | airplane | date First flight | Jaffe/Swearingen SA-32T Turbo Trainer |
| 31/05/1967 | airplane | date Introduction | Airborne Launch Control System |