Some memorable days:

1. The year in which Chennai airport was built - 1945
   
2. Tourism day - November 10
   
3. Planning commission was formed at - 1950
   
4. National bird safety organization was formed at - 1922
   
5. Friends day - August 06
   
6. Air India flight service started on - 1953
   
7. Indian population cross 100 cores on - May 11 2000
   
8. Delhi announced as the capital of India on - 1911
   
9. Voting freedom given to women on - 1928