Here are some suggestions:
Oldest US WWW 1 Fields:
https://en.wikipedia.org/wiki/United_States_Army_World_War_I_Flight_Training
List of US Bases:
https://en.wikipedia.org/wiki/List_of_United_States_Air_Force_installations
https://en.wikipedia.org/wiki/List_of_United_States_Army_airfields
London Airport History:
https://en.wikipedia.org/wiki/Airports_of_London
List Of RAF Stations:
https://en.wikipedia.org/wiki/List_of_Royal_Air_Force_stations
https://en.wikipedia.org/wiki/List_of_former_Royal_Air_Force_stations
Others:
Idlewild (now JFK International, NYC)
Kitty Hawk
Brooklands
AVRO
DeHavilland
Sikorsky
Oldest operating commercial fields:
http://www.airport-technology.com/features/featurethe-worlds-10-oldest-airports-4177034/
Busiest fields:
http://www.worldatlas.com/articles/the-busiest-airport-in-the-world.html
These keep coming back as the most dangerous fields in the world:
http://interestingengineering.com/top-10-dangerous-airports-world/
http://archive.boston.com/business/gallery/most_dangerous_airports/
http://www.architecturendesign.net/25-insanely-dangerous-airports-around-the-world/
http://www.popularmechanics.com/flight/g2285/most-dangerous-airports-in-the-world/
https://www.youtube.com/watch?v=vkrRaLb3k-U
Your turn.
Oldest US WWW 1 Fields:
https://en.wikipedia.org/wiki/United_States_Army_World_War_I_Flight_Training
List of US Bases:
https://en.wikipedia.org/wiki/List_of_United_States_Air_Force_installations
https://en.wikipedia.org/wiki/List_of_United_States_Army_airfields
London Airport History:
https://en.wikipedia.org/wiki/Airports_of_London
List Of RAF Stations:
https://en.wikipedia.org/wiki/List_of_Royal_Air_Force_stations
https://en.wikipedia.org/wiki/List_of_former_Royal_Air_Force_stations
Others:
Idlewild (now JFK International, NYC)
Kitty Hawk
Brooklands
AVRO
DeHavilland
Sikorsky
Oldest operating commercial fields:
http://www.airport-technology.com/features/featurethe-worlds-10-oldest-airports-4177034/
Busiest fields:
http://www.worldatlas.com/articles/the-busiest-airport-in-the-world.html
These keep coming back as the most dangerous fields in the world:
http://interestingengineering.com/top-10-dangerous-airports-world/
http://archive.boston.com/business/gallery/most_dangerous_airports/
http://www.architecturendesign.net/25-insanely-dangerous-airports-around-the-world/
http://www.popularmechanics.com/flight/g2285/most-dangerous-airports-in-the-world/
https://www.youtube.com/watch?v=vkrRaLb3k-U
Your turn.