| date | entity | event | name |
|---|---|---|---|
| 27/05/1939 | city | date founded | Saint-Gabriel-Lalemant, Quebec |
| 27/05/2006 | airline | date Ceased operations | MidAtlantic Airways |
| 27/05/1936 | airline | date Commenced operations | Aer Lingus |
| 27/05/1955 | airplane | date First flight | Sud Aviation Caravelle |
| 27/05/1933 | airplane | date First flight | De Havilland Leopard Moth |